added WireViz and ESPHome

2026-09-09 08:09:30 +02:00
parent 046313eff5
commit b556e6a073
36 changed files with 7825 additions and 0 deletions
--- a/esphome/afzuiginglageweg.yaml
+++ b/esphome/afzuiginglageweg.yaml
@@ -0,0 +1,195 @@
+#' ==============================================================================
+#' ESP32-C3 SUPER MINI - CT RELAY CONTROLLER WITH OLED & ROTARY ENCODERS
+#' ==============================================================================
+#' UPDATED GPIO ASSIGNMENTS OVERVIEW:
+#' ------------------------------------------------------------------------------
+#' GPIO 0  : Rotary Encoder 1 - Phase A (Current Threshold)
+#' GPIO 1  : Rotary Encoder 1 - Phase B (Current Threshold)
+#' GPIO 2  : Rotary Encoder 1 - Push Button (Toggle Display On/Off)
+#' GPIO 3  : Rotary Encoder 2 - Phase A (Off-Delay)
+#' GPIO 4  : CT Current Sensor (Analog Input ADC1_CH4) [MOVED FROM GPIO7]
+#' GPIO 7  : Rotary Encoder 2 - Phase B (Off-Delay)     [MOVED FROM GPIO4]
+#' GPIO 5  : I2C - SCL (SH1106 Display)
+#' GPIO 6  : I2C - SDA (SH1106 Display)
+#' GPIO 8  : Relay Output (Active High)
+#' ==============================================================================
+
+esphome:
+  name: afzuiginglageweg
+
+esp32:
+  board: esp32-c3-devkitm-1
+  variant: esp32c3
+
+preferences:
+  flash_write_interval: 1min
+
+logger:
+
+api:
+
+ota:
+  - platform: esphome
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  
+  manual_ip:
+    static_ip: 192.168.1.173
+    gateway: 192.168.1.1
+    subnet: 255.255.255.0
+    dns1: 192.168.1.1
+
+  ap:
+    ssid: "CT-Relay Fallback AP"
+    password: !secret ap_password
+
+i2c:
+  sda: GPIO6
+  scl: GPIO5
+  scan: true
+
+font:
+  - file: "gfonts://Roboto"
+    id: font_main
+    size: 10
+
+globals:
+  - id: current_threshold
+    type: float
+    restore_value: true
+    initial_value: '0.5'
+
+  - id: off_delay_seconds
+    type: int
+    restore_value: true
+    initial_value: '5'
+
+  - id: display_timeout_timer
+    type: int
+    restore_value: false
+    initial_value: '0'
+
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO2
+      mode: INPUT_PULLUP
+    id: encoder_1_button
+    name: "Display Toggle Button"
+    on_press:
+      then:
+        - lambda: |-
+            id(display_timeout_timer) = 10;
+            id(main_display).turn_on();
+
+  - id: load_detected
+    platform: template
+    name: "Load Detected"
+    lambda: |-
+      return id(ct_current).state >= id(current_threshold);
+    on_state:
+      then:
+        - if:
+            condition:
+              binary_sensor.is_on: load_detected
+            then:
+              - switch.turn_on: relay_output
+              - script.stop: delay_off_script
+            else:
+              - script.execute: delay_off_script
+
+sensor:
+  # Current Transformer Reading on valid ADC Pin (GPIO4)
+  - platform: ct_clamp
+    sensor: adc_sensor
+    name: "CT Measured Current"
+    id: ct_current
+    update_interval: 500ms
+    sample_duration: 200ms
+    accuracy_decimals: 0
+    force_update:    true
+    filters:
+      - calibrate_linear:
+          - 0.01   -> 0
+          - 1     -> 1    
+
+  - platform: adc
+    pin: GPIO4
+    id: adc_sensor
+    attenuation: 12db   
+
+  # Rotary Encoder 1: Threshold Control
+  - platform: rotary_encoder
+    name: "Threshold Setting"
+    pin_a: GPIO0
+    pin_b: GPIO1
+    id: encoder_threshold
+    on_value:
+      then:
+        - lambda: |-
+            static int last_val = 0;
+            int diff = x - last_val;
+            last_val = x;
+            id(current_threshold) += (diff * 0.1);
+            if (id(current_threshold) < 0.0) id(current_threshold) = 0.0;
+            id(display_timeout_timer) = 10;
+            id(main_display).turn_on();
+
+  # Rotary Encoder 2: Delay Control
+  - platform: rotary_encoder
+    name: "Delay Setting"
+    pin_a: GPIO3
+    pin_b: GPIO7
+    id: encoder_delay
+    on_value:
+      then:
+        - lambda: |-
+            static int last_val = 0;
+            int diff = x - last_val;
+            last_val = x;
+            id(off_delay_seconds) += diff;
+            if (id(off_delay_seconds) < 0) id(off_delay_seconds) = 0;
+            id(display_timeout_timer) = 10;
+            id(main_display).turn_on();
+
+switch:
+  - platform: gpio
+    pin: GPIO8
+    inverted: true
+    name: "Relay Output"
+    id: relay_output
+
+script:
+  - id: delay_off_script
+    mode: restart
+    then:
+      - delay: !lambda "return id(off_delay_seconds) * 1000;"
+      - switch.turn_off: relay_output
+
+display:
+  - platform: ssd1306_i2c
+    model:   "SH1106 128x64"
+    address: 0x3C
+    id: main_display
+    update_interval: 0.1s
+    lambda: |-
+      it.printf(0, 0, id(font_main), "Current: %.2f A", id(ct_current).state);
+      it.printf(0, 11, id(font_main), "Threshold: %.1f A", id(current_threshold));
+      it.printf(0, 22, id(font_main), "Delay Set: %d s", id(off_delay_seconds));
+      it.printf(0, 33, id(font_main), "Relay State: %s", id(relay_output).state ? "ON" : "OFF");
+      it.printf(0, 44, id(font_main), "Delay: %d s", id(display_timeout_timer));
+      
+
+
+interval:
+  - interval: 1s
+    then:
+      - lambda: |-
+          if (id(display_timeout_timer) > 0) {
+            id(display_timeout_timer)--;
+            if (id(display_timeout_timer) == 0) {
+              id(main_display).turn_off();
+            }
+          }
--- a/esphome/x.html
+++ b/esphome/x.html
@@ -0,0 +1,371 @@
+# Configuration Parameters Reference
+
+Any information about this page goes here.
+
+| `logger` | `[]` |  |
+| `api` | `[]` |  |
+
+## `esphome`
+
+============================================================================== ESP32-C3 SUPER MINI - CT RELAY CONTROLLER WITH OLED & ROTARY ENCODERS ============================================================================== UPDATED GPIO ASSIGNMENTS OVERVIEW: ------------------------------------------------------------------------------ GPIO 0  : Rotary Encoder 1 - Phase A (Current Threshold) GPIO 1  : Rotary Encoder 1 - Phase B (Current Threshold) GPIO 2  : Rotary Encoder 1 - Push Button (Toggle Display On/Off) GPIO 3  : Rotary Encoder 2 - Phase A (Off-Delay) GPIO 4  : CT Current Sensor (Analog Input ADC1_CH4) [MOVED FROM GPIO7] GPIO 7  : Rotary Encoder 2 - Phase B (Off-Delay)     [MOVED FROM GPIO4] GPIO 5  : I2C - SCL (SH1106 Display) GPIO 6  : I2C - SDA (SH1106 Display) GPIO 8  : Relay Output (Active High) ==============================================================================
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `name` | `afzuiginglageweg` |  |
+
+## `esp32`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `board` | `esp32-c3-devkitm-1` |  |
+| `variant` | `esp32c3` |  |
+
+## `preferences`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `flash_write_interval` | `1min` |  |
+
+## `ota`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `esphome` |  |
+
+## `wifi`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `ssid` | `!secret wifi_ssid` |  |
+| `password` | `!secret wifi_password` |  |
+| `manual_ip` |  |  |
+| `ap` |  |  |
+
+### `manual_ip`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `static_ip` | `192.168.1.173` |  |
+| `gateway` | `192.168.1.1` |  |
+| `subnet` | `255.255.255.0` |  |
+| `dns1` | `192.168.1.1` |  |
+
+### `ap`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `ssid` | `"CT-Relay Fallback AP"` |  |
+| `password` | `!secret ap_password` |  |
+
+## `i2c`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `sda` | `GPIO6` |  |
+| `scl` | `GPIO5` |  |
+| `scan` | `true` |  |
+
+## `font`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `file` | `"gfonts://Roboto"` |  |
+| `id` | `font_main` |  |
+| `size` | `10` |  |
+
+## `globals`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `id` | `current_threshold` |  |
+| `type` | `float` |  |
+| `restore_value` | `true` |  |
+| `initial_value` | `'0.5'` |  |
+| `id` | `off_delay_seconds` |  |
+| `type` | `int` |  |
+| `restore_value` | `true` |  |
+| `initial_value` | `'5'` |  |
+| `id` | `display_timeout_timer` |  |
+| `type` | `int` |  |
+| `restore_value` | `false` |  |
+| `initial_value` | `'0'` |  |
+
+## `binary_sensor`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `gpio` |  |
+| `pin` |  |  |
+| `id` | `encoder_1_button` |  |
+| `name` | `"Display Toggle Button"` |  |
+| `on_press` |  |  |
+| `id` | `load_detected` |  |
+| `platform` | `template` |  |
+| `name` | `"Load Detected"` |  |
+| `lambda` | `|-` |  |
+| `return id(ct_current).state >= id(current_threshold);` |  |  |
+| `on_state` |  |  |
+
+### `pin`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `number` | `GPIO2` |  |
+| `mode` | `INPUT_PULLUP` |  |
+
+### `on_press`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+### `on_state`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `if` |  |  |
+
+##### `if`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `condition` |  |  |
+| `then` |  |  |
+| `else` |  |  |
+
+###### `condition`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `binary_sensor.is_on` | `load_detected` |  |
+
+###### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `switch.turn_on` | `relay_output` |  |
+| `script.stop` | `delay_off_script` |  |
+
+###### `else`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `script.execute` | `delay_off_script` |  |
+
+## `sensor`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `# Current Transformer Reading on valid ADC Pin (GPIO4)` |  |  |
+| `platform` | `ct_clamp` |  |
+| `sensor` | `adc_sensor` |  |
+| `name` | `"CT Measured Current"` |  |
+| `id` | `ct_current` |  |
+| `update_interval` | `500ms` |  |
+| `sample_duration` | `200ms` |  |
+| `accuracy_decimals` | `0` |  |
+| `force_update` | `true` |  |
+| `filters` |  |  |
+| `platform` | `adc` |  |
+| `pin` | `GPIO4` |  |
+| `id` | `adc_sensor` |  |
+| `attenuation` | `12db` |  |
+| `# Rotary Encoder 1` | `Threshold Control` |  |
+| `platform` | `rotary_encoder` |  |
+| `name` | `"Threshold Setting"` |  |
+| `pin_a` | `GPIO0` |  |
+| `pin_b` | `GPIO1` |  |
+| `id` | `encoder_threshold` |  |
+| `on_value` |  |  |
+| `# Rotary Encoder 2` | `Delay Control` |  |
+| `platform` | `rotary_encoder` |  |
+| `name` | `"Delay Setting"` |  |
+| `pin_a` | `GPIO3` |  |
+| `pin_b` | `GPIO7` |  |
+| `id` | `encoder_delay` |  |
+| `on_value` |  |  |
+
+### `filters`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `calibrate_linear` | `['0.01   -> 0', '1     -> 1']` |  |
+
+### `on_value`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `static int last_val = 0;` |  |  |
+| `int diff = x - last_val;` |  |  |
+| `last_val = x;` |  |  |
+| `id(current_threshold) += (diff * 0.1);` |  |  |
+| `if (id(current_threshold) < 0.0) id(current_threshold) = 0.0;` |  |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+### `on_value`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `static int last_val = 0;` |  |  |
+| `int diff = x - last_val;` |  |  |
+| `last_val = x;` |  |  |
+| `id(off_delay_seconds) += diff;` |  |  |
+| `if (id(off_delay_seconds) < 0) id(off_delay_seconds) = 0;` |  |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+## `switch`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `gpio` |  |
+| `pin` | `GPIO8` |  |
+| `inverted` | `true` |  |
+| `name` | `"Relay Output"` |  |
+| `id` | `relay_output` |  |
+
+## `script`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `id` | `delay_off_script` |  |
+| `mode` | `restart` |  |
+| `then` |  |  |
+
+### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `delay` | `!lambda "return id(off_delay_seconds) * 1000;"` |  |
+| `switch.turn_off` | `relay_output` |  |
+
+## `display`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `ssd1306_i2c` |  |
+| `model` | `"SH1106 128x64"` |  |
+| `address` | `0x3C` |  |
+| `id` | `main_display` |  |
+| `update_interval` | `0.1s` |  |
+| `lambda` | `|-` |  |
+| `it.printf(0, 0, id(font_main), "Current` | `%.2f A", id(ct_current).state);` |  |
+| `it.printf(0, 11, id(font_main), "Threshold` | `%.1f A", id(current_threshold));` |  |
+| `it.printf(0, 22, id(font_main), "Delay Set` | `%d s", id(off_delay_seconds));` |  |
+| `it.printf(0, 33, id(font_main), "Relay State` | `%s", id(relay_output).state ? "ON" : "OFF");` |  |
+| `it.printf(0, 44, id(font_main), "Delay` | `%d s", id(display_timeout_timer));` |  |
+
+## `interval`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `interval` | `1s` |  |
+| `then` |  |  |
+
+### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `if (id(display_timeout_timer) > 0) {` |  |  |
+| `id(display_timeout_timer)--;` |  |  |
+| `if (id(display_timeout_timer) == 0) {` |  |  |
+| `id(main_display).turn_off();` |  |  |
+| `}` |  |  |
+| `}` |  |  |
+
+---
+Generated by [yamldoc](https://github.com/chris1221/yaml.doc) v0.4.1 on 2026-09-07
--- a/esphome/x.md
+++ b/esphome/x.md
@@ -0,0 +1,371 @@
+# Configuration Parameters Reference
+
+Any information about this page goes here.
+
+| `logger` | `[]` |  |
+| `api` | `[]` |  |
+
+## `esphome`
+
+============================================================================== ESP32-C3 SUPER MINI - CT RELAY CONTROLLER WITH OLED & ROTARY ENCODERS ============================================================================== UPDATED GPIO ASSIGNMENTS OVERVIEW: ------------------------------------------------------------------------------ GPIO 0  : Rotary Encoder 1 - Phase A (Current Threshold) GPIO 1  : Rotary Encoder 1 - Phase B (Current Threshold) GPIO 2  : Rotary Encoder 1 - Push Button (Toggle Display On/Off) GPIO 3  : Rotary Encoder 2 - Phase A (Off-Delay) GPIO 4  : CT Current Sensor (Analog Input ADC1_CH4) [MOVED FROM GPIO7] GPIO 7  : Rotary Encoder 2 - Phase B (Off-Delay)     [MOVED FROM GPIO4] GPIO 5  : I2C - SCL (SH1106 Display) GPIO 6  : I2C - SDA (SH1106 Display) GPIO 8  : Relay Output (Active High) ==============================================================================
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `name` | `afzuiginglageweg` |  |
+
+## `esp32`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `board` | `esp32-c3-devkitm-1` |  |
+| `variant` | `esp32c3` |  |
+
+## `preferences`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `flash_write_interval` | `1min` |  |
+
+## `ota`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `esphome` |  |
+
+## `wifi`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `ssid` | `!secret wifi_ssid` |  |
+| `password` | `!secret wifi_password` |  |
+| `manual_ip` |  |  |
+| `ap` |  |  |
+
+### `manual_ip`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `static_ip` | `192.168.1.173` |  |
+| `gateway` | `192.168.1.1` |  |
+| `subnet` | `255.255.255.0` |  |
+| `dns1` | `192.168.1.1` |  |
+
+### `ap`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `ssid` | `"CT-Relay Fallback AP"` |  |
+| `password` | `!secret ap_password` |  |
+
+## `i2c`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `sda` | `GPIO6` |  |
+| `scl` | `GPIO5` |  |
+| `scan` | `true` |  |
+
+## `font`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `file` | `"gfonts://Roboto"` |  |
+| `id` | `font_main` |  |
+| `size` | `10` |  |
+
+## `globals`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `id` | `current_threshold` |  |
+| `type` | `float` |  |
+| `restore_value` | `true` |  |
+| `initial_value` | `'0.5'` |  |
+| `id` | `off_delay_seconds` |  |
+| `type` | `int` |  |
+| `restore_value` | `true` |  |
+| `initial_value` | `'5'` |  |
+| `id` | `display_timeout_timer` |  |
+| `type` | `int` |  |
+| `restore_value` | `false` |  |
+| `initial_value` | `'0'` |  |
+
+## `binary_sensor`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `gpio` |  |
+| `pin` |  |  |
+| `id` | `encoder_1_button` |  |
+| `name` | `"Display Toggle Button"` |  |
+| `on_press` |  |  |
+| `id` | `load_detected` |  |
+| `platform` | `template` |  |
+| `name` | `"Load Detected"` |  |
+| `lambda` | `|-` |  |
+| `return id(ct_current).state >= id(current_threshold);` |  |  |
+| `on_state` |  |  |
+
+### `pin`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `number` | `GPIO2` |  |
+| `mode` | `INPUT_PULLUP` |  |
+
+### `on_press`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+### `on_state`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `if` |  |  |
+
+##### `if`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `condition` |  |  |
+| `then` |  |  |
+| `else` |  |  |
+
+###### `condition`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `binary_sensor.is_on` | `load_detected` |  |
+
+###### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `switch.turn_on` | `relay_output` |  |
+| `script.stop` | `delay_off_script` |  |
+
+###### `else`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `script.execute` | `delay_off_script` |  |
+
+## `sensor`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `# Current Transformer Reading on valid ADC Pin (GPIO4)` |  |  |
+| `platform` | `ct_clamp` |  |
+| `sensor` | `adc_sensor` |  |
+| `name` | `"CT Measured Current"` |  |
+| `id` | `ct_current` |  |
+| `update_interval` | `500ms` |  |
+| `sample_duration` | `200ms` |  |
+| `accuracy_decimals` | `0` |  |
+| `force_update` | `true` |  |
+| `filters` |  |  |
+| `platform` | `adc` |  |
+| `pin` | `GPIO4` |  |
+| `id` | `adc_sensor` |  |
+| `attenuation` | `12db` |  |
+| `# Rotary Encoder 1` | `Threshold Control` |  |
+| `platform` | `rotary_encoder` |  |
+| `name` | `"Threshold Setting"` |  |
+| `pin_a` | `GPIO0` |  |
+| `pin_b` | `GPIO1` |  |
+| `id` | `encoder_threshold` |  |
+| `on_value` |  |  |
+| `# Rotary Encoder 2` | `Delay Control` |  |
+| `platform` | `rotary_encoder` |  |
+| `name` | `"Delay Setting"` |  |
+| `pin_a` | `GPIO3` |  |
+| `pin_b` | `GPIO7` |  |
+| `id` | `encoder_delay` |  |
+| `on_value` |  |  |
+
+### `filters`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `calibrate_linear` | `['0.01   -> 0', '1     -> 1']` |  |
+
+### `on_value`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `static int last_val = 0;` |  |  |
+| `int diff = x - last_val;` |  |  |
+| `last_val = x;` |  |  |
+| `id(current_threshold) += (diff * 0.1);` |  |  |
+| `if (id(current_threshold) < 0.0) id(current_threshold) = 0.0;` |  |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+### `on_value`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `then` |  |  |
+
+#### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `static int last_val = 0;` |  |  |
+| `int diff = x - last_val;` |  |  |
+| `last_val = x;` |  |  |
+| `id(off_delay_seconds) += diff;` |  |  |
+| `if (id(off_delay_seconds) < 0) id(off_delay_seconds) = 0;` |  |  |
+| `id(display_timeout_timer) = 10;` |  |  |
+| `id(main_display).turn_on();` |  |  |
+
+## `switch`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `gpio` |  |
+| `pin` | `GPIO8` |  |
+| `inverted` | `true` |  |
+| `name` | `"Relay Output"` |  |
+| `id` | `relay_output` |  |
+
+## `script`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `id` | `delay_off_script` |  |
+| `mode` | `restart` |  |
+| `then` |  |  |
+
+### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `delay` | `!lambda "return id(off_delay_seconds) * 1000;"` |  |
+| `switch.turn_off` | `relay_output` |  |
+
+## `display`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `platform` | `ssd1306_i2c` |  |
+| `model` | `"SH1106 128x64"` |  |
+| `address` | `0x3C` |  |
+| `id` | `main_display` |  |
+| `update_interval` | `0.1s` |  |
+| `lambda` | `|-` |  |
+| `it.printf(0, 0, id(font_main), "Current` | `%.2f A", id(ct_current).state);` |  |
+| `it.printf(0, 11, id(font_main), "Threshold` | `%.1f A", id(current_threshold));` |  |
+| `it.printf(0, 22, id(font_main), "Delay Set` | `%d s", id(off_delay_seconds));` |  |
+| `it.printf(0, 33, id(font_main), "Relay State` | `%s", id(relay_output).state ? "ON" : "OFF");` |  |
+| `it.printf(0, 44, id(font_main), "Delay` | `%d s", id(display_timeout_timer));` |  |
+
+## `interval`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `interval` | `1s` |  |
+| `then` |  |  |
+
+### `then`
+
+**Member variables:**
+
+| Key | Value | Information |
+| :-: | :-: | :-- |
+| `lambda` | `|-` |  |
+| `if (id(display_timeout_timer) > 0) {` |  |  |
+| `id(display_timeout_timer)--;` |  |  |
+| `if (id(display_timeout_timer) == 0) {` |  |  |
+| `id(main_display).turn_off();` |  |  |
+| `}` |  |  |
+| `}` |  |  |
+
+---
+Generated by [yamldoc](https://github.com/chris1221/yaml.doc) v0.4.1 on 2026-09-07
--- a/wireviz/cirkelzaagafzuiging.bom.tsv
+++ b/wireviz/cirkelzaagafzuiging.bom.tsv
@@ -0,0 +1,13 @@
+Id	Description	Qty	Unit	Designators
+1	Cable, 1 wires	0	m	
+2	Cable, 2 wires	0	m	
+3	Cable, 3 wires	0	m	
+4	Cable, 5 wires	0	m	
+5	Connector, 15 pins	1		ESP32Module
+6	Connector, 2 pins	1		Buzzer
+7	Connector, 4 pins	1		Relay5v
+8	Connector, 5 pins	2		400Strip, CurrentSensor
+9	Connector, 6 pins	2		PowerStrip, Relay230v
+10	Connector, 8 pins	1		I2CStrip
+11	Connector, Schuko, female, 3 pins	3		230UitAfzuiger, 230UitCirkelzaag, 230UitExtra
+12	Connector, male, 5 pins	1		400Entree
--- a/wireviz/cirkelzaagafzuiging.html
+++ b/wireviz/cirkelzaagafzuiging.html
--- a/wireviz/cirkelzaagafzuiging.png
+++ b/wireviz/cirkelzaagafzuiging.png
--- a/wireviz/cirkelzaagafzuiging.svg
+++ b/wireviz/cirkelzaagafzuiging.svg
--- a/wireviz/cirkelzaagafzuiging.yml
+++ b/wireviz/cirkelzaagafzuiging.yml
@@ -0,0 +1,294 @@
+templates: # defining templates to be used later on
+  - &molex_f
+    type: Molex KK 254
+    subtype: female
+  - &con_i2c
+    pinlabels: [GND,+3.3v,SCL,SDA]
+  - &wire_i2c
+    category: bundle
+    gauge: 0.14 mm2
+    colors: [BK, RD, YE, GN]
+connectors:
+  ESP32Module:
+    pins: [fase, nul, aarde,GPIO0, GPIO1,GPIO2,GPIO3,GPIO4,GPIO5,GPIO6,GPIO7,GPIO8,+3.3v,GND,+5v]
+    #style: simple
+    #image:
+    #  src: images/ac 90-250v esp32 relay.png
+    #  width: 75 
+  CurrentSensor:
+    pins: [GND, +3.3v, signal, CurrentIn, CurrentOut]
+    image:
+      src: images/currentsensor.png
+      width: 75             
+  Display: 
+     <<: *con_i2c    
+    #pins: [+3.3v, GND, SDA, SCL]    
+    #pincolors: [RD, BK, WH, YE]
+  Encoder:
+    pins: [+3.3v, GND, A, B, Switch]  
+  Buzzer:
+    pins: [GND, Signal]  
+    
+  400Entree: 
+    pinlabels: [R,S,T,N,E]
+    pincolors: [GY, BN, BK, BU,GNYE]    
+    subtype: male    
+    image:
+      src: images/stekker400v.jpeg
+      width: 75       
+    #image:
+    #  src: images/stekker400v.jpeg
+    #  width: 75       
+  400Strip:  
+    pins: [ R, S, T, N, E]      
+  230Uit: &230
+    pinlabels: [fase,nul, aarde]
+    pincolors: [BN,BU,GNYE]    
+    type: Schuko 
+    subtype: female    
+    image:
+      src: images/schukkoStekker230v.jpeg
+      width: 75   
+  Relay5v:
+    pins: [GND, Signal, in 230v F, out 230v F]      
+  Relay230v:
+    pins: [N, F, in 230v N, in 230v F, out 230v N, out 230v F]          
+ #apparaat
+  230UitAfzuiger:
+    <<: *230
+    image:
+      src: images/schukkoChassis230v.jpeg
+      width: 75   
+  230UitCirkelzaag:
+    <<: *230
+    image:
+      src: images/schukkoChassis230v.jpeg
+      width: 75   
+  230UitExtra:
+    <<: *230
+    image:
+      src: images/schukkoChassis230v.jpeg
+      width: 75               
+  230Sense:
+    <<: *230
+    image:
+      src: images/schukkoChassis230v.jpeg
+      width: 75   
+  PowerStrip:
+    pins: [+3.3vIn,GNDIn,+5vIn,
+           +3.3v, GND, +5v]           
+  I2CStrip:
+    pins: [ SDAin, SCLin, +3.3vin, GNDin, SDA, SCL, +3.3v, GND]
+
+    
+cables:
+  400v:
+    wirelabels: [R, S, T, N, E]
+    colors: [GY, BN, BK, BU,GNYE]
+    color_code: DIN
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false  
+  230v: &230v
+    #length: 0.71111
+    # gauge: 1.5
+    wirelabels: [fase,nul, aarde]
+    colors: [BN,BU, GNYE]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false
+  230vAfzuiger:
+    <<: *230v 
+  230vExtra:
+    <<: *230v     
+  230vCirkelzaag:
+    wirelabels: [nul, aarde]
+    colors: [BU, GNYE]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false      
+  230vCurrentSensor:
+    wirelabels: [fase]
+    colors: [BN]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false  
+  dcPower:
+    #length: 0.71111
+    # gauge: 1.5
+    wirelabels: [DC+, GND]
+    colors: [RD, BK]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false    
+  dcPowerStrip:
+    #length: 0.71111
+    # gauge: 1.5
+    wirelabels: [+3.3v, GND, +5v]
+    colors: [OG, BK, RD]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false       
+  Sensor:
+    #length: 0.71111
+    # gauge: 1.5
+    wirelabels: [GN,RD,BU,YE]    
+    shield: true
+    colors: [GN,RD,BU,YE]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false    
+  singleWire: &singleW
+    #wirelabels: [DC+, GND]
+    #colors: [RD, BK]
+    show_name: false
+    show_wirecount: false     
+    show_wirenumbers: false    
+  wF:  
+    <<: *singleW
+    wirelabels: [F]
+    colors: [BN]
+  wN:  
+    <<: *singleW
+    wirelabels: [N]
+    colors: [BU]
+  wE:  
+    <<: *singleW
+    wirelabels: [E]
+    colors: [YE]        
+
+connections:
+  -
+    - 400Entree:  [R,S,T,N,E]
+    - 400v:  [R,S,T,N,E]
+    - 400Strip: [R,S,T,N,E]
+
+  -
+    - 400Strip: [T]
+    - 230vCurrentSensor.A1: [fase]
+    - CurrentSensor: [CurrentIn]
+  -
+    - CurrentSensor: [CurrentOut]  
+    - 230vCurrentSensor.A2: [fase]
+    - 230UitCirkelzaag: [fase]
+  -
+    - 400Strip: [N,E]
+    - 230vCirkelzaag: [nul, aarde]    
+    - 230UitCirkelzaag: [nul,aarde]       
+  -
+    - 400Strip: [R,N,E]
+    - 230vExtra: [fase, nul, aarde]    
+    - 230UitExtra: [fase,nul,aarde]
+            
+# -
+#   - 230Entree:  [fase, nul]
+#  - 230v:  [fase, nul]
+#   - ESP32Module: [fase, nul]
+# -
+#   - 230Entree:  [fase, nul, aarde]
+#   - 230v:  [fase, nul, aarde]
+
+  -
+    - ESP32Module: [+3.3v, +5v, GND]      
+    - <->
+    - PowerStrip:  [+3.3vIn, +5vIn, GNDIn]      
+  -
+    - CurrentSensor: [signal]
+    - ->
+    - ESP32Module: [GPIO4]
+  -
+    - CurrentSensor: [+3.3v, GND]      
+    - dcPowerStrip: [+3.3v, GND]      
+    - PowerStrip:  [+3.3v, GNDIn]          
+
+  -
+    - ESP32Module: [GPIO8]      
+    - <->
+    - Relay5v: [Signal]
+  -
+    - Relay5v: [GND]
+    - <->
+    - PowerStrip: [GND]  
+  -
+    - PowerStrip: [GND]  
+    - <-->
+    - Buzzer: [GND]
+    
+  -
+    - 400Strip: [S]
+    - <->
+    - Relay5v: [in 230v F]
+  -
+    - Relay5v: [out 230v F]
+    - wF: [F]
+    - Relay230v: [F]
+  -
+    - 400Strip: [N]
+    - wN: [N]
+    - Relay230v: [N]
+  -
+    - 400Strip: [N, R]
+    - <->
+    - Relay230v: [in 230v N, in 230v F]    
+  -
+    - Relay230v: [out 230v F, out 230v N]
+    - 230vAfzuiger: [fase, nul]    
+    - 230UitAfzuiger: [fase, nul]
+    
+  -
+    - 400Strip: [E]
+    - 230vAfzuiger: [aarde]    
+    - 230UitAfzuiger: [aarde]
+    
+  -
+    - ESP32Module: [GPIO6, GPIO5]
+    - <->
+    - I2CStrip: [SDAin,SCLin]  
+  -
+    - PowerStrip: [+3.3v, GND]    
+    - <->
+    - I2CStrip: [+3.3vin, GNDin]
+#  -
+#    - I2CStrip: [SDA, SCL, +3.3v, GND]
+#    - <->
+#    - Display: [SDA, SCL, +3.3v, GND]
+  
+  
+  
+tweak:
+  override:
+    # graph:
+    #   ranksep: "0.5"  # Reduce the horizontal spacing (default 2)
+    wireTweak: &wireTweak
+      shape: invis  # Hide the surrounding frame
+      fontsize: "12"  # Reduce the space needed for text
+      fontcolor: white  # Same as background to hide the text
+
+    230v:  
+      <<: *wireTweak 
+    dcPower:  
+      <<: *wireTweak       
+    Sensor:  
+      <<: *wireTweak  
+
+metadata: &metadata 
+  title: Cirkelzaag tafel afzuiging, 3 fase Lageweg 3
+  pn: PSU
+
+  authors:
+    Created:
+      name: Ton
+      date: 2026-09-01
+    Approved:
+      name: Ton
+      date: 2026-09-01
+
+  revisions:
+    A:
+      name: Ton
+      date: 2026-09-01
+      changelog: aanpassingen
+
+  template:
+    name: din-6771    
+    sheetsize: A3
--- a/wireviz/dompelpomp.bom.tsv
+++ b/wireviz/dompelpomp.bom.tsv
@@ -0,0 +1,15 @@
+Id	Description	Qty	Unit	Designators
+1	Cable, 3 wires	0	m	
+2	Cable, 8 wires	0	m	6poligW
+3	Connector, 10 pins	1		HX711
+4	Connector, 19 pins	1		ESP32Module
+5	Connector, 2 pins	3		Buzzer, resistor1, resistor2
+6	Connector, 3 pins	5		230Entree, LevelSwitches, loadcell1, loadcell2, loadcell3
+7	Connector, 4 pins	2		Display, sht3xd
+8	Connector, 6 pins	1		PowerStrip
+9	Connector, 8 pins	1		I2CStrip
+10	Connector, female, 6 pins	1		6poligKabel
+11	Connector, male, 6 pins	1		6poligChassis
+12	Wire, 0.75 mm², BK	0.3	m	50KgLoadCellW
+13	Wire, 0.75 mm², RD	0.3	m	50KgLoadCellW
+14	Wire, 0.75 mm², YE	0.3	m	50KgLoadCellW
--- a/wireviz/dompelpomp.html
+++ b/wireviz/dompelpomp.html
--- a/wireviz/dompelpomp.png
+++ b/wireviz/dompelpomp.png
--- a/wireviz/dompelpomp.svg
+++ b/wireviz/dompelpomp.svg
--- a/documentation_files/_sphinx_javascript_frameworks_compat.js
+++ b/documentation_files/_sphinx_javascript_frameworks_compat.js
@@ -0,0 +1,123 @@
+/* Compatability shim for jQuery and underscores.js.
+ *
+ * Copyright Sphinx contributors
+ * Released under the two clause BSD licence
+ */
+
+/**
+ * small helper function to urldecode strings
+ *
+ * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/decodeURIComponent#Decoding_query_parameters_from_a_URL
+ */
+jQuery.urldecode = function(x) {
+    if (!x) {
+        return x
+    }
+    return decodeURIComponent(x.replace(/\+/g, ' '));
+};
+
+/**
+ * small helper function to urlencode strings
+ */
+jQuery.urlencode = encodeURIComponent;
+
+/**
+ * This function returns the parsed url parameters of the
+ * current request. Multiple values per key are supported,
+ * it will always return arrays of strings for the value parts.
+ */
+jQuery.getQueryParameters = function(s) {
+    if (typeof s === 'undefined')
+        s = document.location.search;
+    var parts = s.substr(s.indexOf('?') + 1).split('&');
+    var result = {};
+    for (var i = 0; i < parts.length; i++) {
+        var tmp = parts[i].split('=', 2);
+        var key = jQuery.urldecode(tmp[0]);
+        var value = jQuery.urldecode(tmp[1]);
+        if (key in result)
+            result[key].push(value);
+        else
+            result[key] = [value];
+    }
+    return result;
+};
+
+/**
+ * highlight a given string on a jquery object by wrapping it in
+ * span elements with the given class name.
+ */
+jQuery.fn.highlightText = function(text, className) {
+    function highlight(node, addItems) {
+        if (node.nodeType === 3) {
+            var val = node.nodeValue;
+            var pos = val.toLowerCase().indexOf(text);
+            if (pos >= 0 &&
+                !jQuery(node.parentNode).hasClass(className) &&
+                !jQuery(node.parentNode).hasClass("nohighlight")) {
+                var span;
+                var isInSVG = jQuery(node).closest("body, svg, foreignObject").is("svg");
+                if (isInSVG) {
+                    span = document.createElementNS("http://www.w3.org/2000/svg", "tspan");
+                } else {
+                    span = document.createElement("span");
+                    span.className = className;
+                }
+                span.appendChild(document.createTextNode(val.substr(pos, text.length)));
+                node.parentNode.insertBefore(span, node.parentNode.insertBefore(
+                    document.createTextNode(val.substr(pos + text.length)),
+                    node.nextSibling));
+                node.nodeValue = val.substr(0, pos);
+                if (isInSVG) {
+                    var rect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+                    var bbox = node.parentElement.getBBox();
+                    rect.x.baseVal.value = bbox.x;
+                    rect.y.baseVal.value = bbox.y;
+                    rect.width.baseVal.value = bbox.width;
+                    rect.height.baseVal.value = bbox.height;
+                    rect.setAttribute('class', className);
+                    addItems.push({
+                        "parent": node.parentNode,
+                        "target": rect});
+                }
+            }
+        }
+        else if (!jQuery(node).is("button, select, textarea")) {
+            jQuery.each(node.childNodes, function() {
+                highlight(this, addItems);
+            });
+        }
+    }
+    var addItems = [];
+    var result = this.each(function() {
+        highlight(this, addItems);
+    });
+    for (var i = 0; i < addItems.length; ++i) {
+        jQuery(addItems[i].parent).before(addItems[i].target);
+    }
+    return result;
+};
+
+/*
+ * backward compatibility for jQuery.browser
+ * This will be supported until firefox bug is fixed.
+ */
+if (!jQuery.browser) {
+    jQuery.uaMatch = function(ua) {
+        ua = ua.toLowerCase();
+
+        var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
+            /(webkit)[ \/]([\w.]+)/.exec(ua) ||
+            /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
+            /(msie) ([\w.]+)/.exec(ua) ||
+            ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
+            [];
+
+        return {
+            browser: match[ 1 ] || "",
+            version: match[ 2 ] || "0"
+        };
+    };
+    jQuery.browser = {};
+    jQuery.browser[jQuery.uaMatch(navigator.userAgent).browser] = true;
+}
--- a/documentation_files/c3_pico_v1.0.0_1_16x16.jpg
+++ b/documentation_files/c3_pico_v1.0.0_1_16x16.jpg
--- a/documentation_files/c3_pico_v1.0.0_2_16x16.jpg
+++ b/documentation_files/c3_pico_v1.0.0_2_16x16.jpg
--- a/documentation_files/c3_pico_v1.webp
+++ b/documentation_files/c3_pico_v1.webp
--- a/documentation_files/c3_pico_v1_002.webp
+++ b/documentation_files/c3_pico_v1_002.webp
--- a/documentation_files/doctools.js
+++ b/documentation_files/doctools.js
@@ -0,0 +1,156 @@
+/*
+ * doctools.js
+ * ~~~~~~~~~~~
+ *
+ * Base JavaScript utilities for all Sphinx HTML documentation.
+ *
+ * :copyright: Copyright 2007-2024 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+"use strict";
+
+const BLACKLISTED_KEY_CONTROL_ELEMENTS = new Set([
+  "TEXTAREA",
+  "INPUT",
+  "SELECT",
+  "BUTTON",
+]);
+
+const _ready = (callback) => {
+  if (document.readyState !== "loading") {
+    callback();
+  } else {
+    document.addEventListener("DOMContentLoaded", callback);
+  }
+};
+
+/**
+ * Small JavaScript module for the documentation.
+ */
+const Documentation = {
+  init: () => {
+    Documentation.initDomainIndexTable();
+    Documentation.initOnKeyListeners();
+  },
+
+  /**
+   * i18n support
+   */
+  TRANSLATIONS: {},
+  PLURAL_EXPR: (n) => (n === 1 ? 0 : 1),
+  LOCALE: "unknown",
+
+  // gettext and ngettext don't access this so that the functions
+  // can safely bound to a different name (_ = Documentation.gettext)
+  gettext: (string) => {
+    const translated = Documentation.TRANSLATIONS[string];
+    switch (typeof translated) {
+      case "undefined":
+        return string; // no translation
+      case "string":
+        return translated; // translation exists
+      default:
+        return translated[0]; // (singular, plural) translation tuple exists
+    }
+  },
+
+  ngettext: (singular, plural, n) => {
+    const translated = Documentation.TRANSLATIONS[singular];
+    if (typeof translated !== "undefined")
+      return translated[Documentation.PLURAL_EXPR(n)];
+    return n === 1 ? singular : plural;
+  },
+
+  addTranslations: (catalog) => {
+    Object.assign(Documentation.TRANSLATIONS, catalog.messages);
+    Documentation.PLURAL_EXPR = new Function(
+      "n",
+      `return (${catalog.plural_expr})`
+    );
+    Documentation.LOCALE = catalog.locale;
+  },
+
+  /**
+   * helper function to focus on search bar
+   */
+  focusSearchBar: () => {
+    document.querySelectorAll("input[name=q]")[0]?.focus();
+  },
+
+  /**
+   * Initialise the domain index toggle buttons
+   */
+  initDomainIndexTable: () => {
+    const toggler = (el) => {
+      const idNumber = el.id.substr(7);
+      const toggledRows = document.querySelectorAll(`tr.cg-${idNumber}`);
+      if (el.src.substr(-9) === "minus.png") {
+        el.src = `${el.src.substr(0, el.src.length - 9)}plus.png`;
+        toggledRows.forEach((el) => (el.style.display = "none"));
+      } else {
+        el.src = `${el.src.substr(0, el.src.length - 8)}minus.png`;
+        toggledRows.forEach((el) => (el.style.display = ""));
+      }
+    };
+
+    const togglerElements = document.querySelectorAll("img.toggler");
+    togglerElements.forEach((el) =>
+      el.addEventListener("click", (event) => toggler(event.currentTarget))
+    );
+    togglerElements.forEach((el) => (el.style.display = ""));
+    if (DOCUMENTATION_OPTIONS.COLLAPSE_INDEX) togglerElements.forEach(toggler);
+  },
+
+  initOnKeyListeners: () => {
+    // only install a listener if it is really needed
+    if (
+      !DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS &&
+      !DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS
+    )
+      return;
+
+    document.addEventListener("keydown", (event) => {
+      // bail for input elements
+      if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return;
+      // bail with special keys
+      if (event.altKey || event.ctrlKey || event.metaKey) return;
+
+      if (!event.shiftKey) {
+        switch (event.key) {
+          case "ArrowLeft":
+            if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break;
+
+            const prevLink = document.querySelector('link[rel="prev"]');
+            if (prevLink && prevLink.href) {
+              window.location.href = prevLink.href;
+              event.preventDefault();
+            }
+            break;
+          case "ArrowRight":
+            if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break;
+
+            const nextLink = document.querySelector('link[rel="next"]');
+            if (nextLink && nextLink.href) {
+              window.location.href = nextLink.href;
+              event.preventDefault();
+            }
+            break;
+        }
+      }
+
+      // some keyboard layouts may need Shift to get /
+      switch (event.key) {
+        case "/":
+          if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) break;
+          Documentation.focusSearchBar();
+          event.preventDefault();
+      }
+    });
+  },
+};
+
+// quick alias for translations
+const _ = Documentation.gettext;
+
+_ready(Documentation.init);
--- a/documentation_files/documentation_options.js
+++ b/documentation_files/documentation_options.js
@@ -0,0 +1,13 @@
+const DOCUMENTATION_OPTIONS = {
+    VERSION: '',
+    LANGUAGE: 'en',
+    COLLAPSE_INDEX: false,
+    BUILDER: 'html',
+    FILE_SUFFIX: '.html',
+    LINK_SUFFIX: '.html',
+    HAS_SOURCE: true,
+    SOURCELINK_SUFFIX: '.txt',
+    NAVIGATION_WITH_KEYS: false,
+    SHOW_SEARCH_SUMMARY: true,
+    ENABLE_SEARCH_SHORTCUTS: true,
+};
--- a/documentation_files/jquery.js
+++ b/documentation_files/jquery.js
--- a/documentation_files/pygments.css
+++ b/documentation_files/pygments.css
@@ -0,0 +1,75 @@
+pre { line-height: 125%; }
+td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
+span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
+td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
+span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
+.highlight .hll { background-color: #ffffcc }
+.highlight { background: #f8f8f8; }
+.highlight .c { color: #3D7B7B; font-style: italic } /* Comment */
+.highlight .err { border: 1px solid #FF0000 } /* Error */
+.highlight .k { color: #008000; font-weight: bold } /* Keyword */
+.highlight .o { color: #666666 } /* Operator */
+.highlight .ch { color: #3D7B7B; font-style: italic } /* Comment.Hashbang */
+.highlight .cm { color: #3D7B7B; font-style: italic } /* Comment.Multiline */
+.highlight .cp { color: #9C6500 } /* Comment.Preproc */
+.highlight .cpf { color: #3D7B7B; font-style: italic } /* Comment.PreprocFile */
+.highlight .c1 { color: #3D7B7B; font-style: italic } /* Comment.Single */
+.highlight .cs { color: #3D7B7B; font-style: italic } /* Comment.Special */
+.highlight .gd { color: #A00000 } /* Generic.Deleted */
+.highlight .ge { font-style: italic } /* Generic.Emph */
+.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
+.highlight .gr { color: #E40000 } /* Generic.Error */
+.highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */
+.highlight .gi { color: #008400 } /* Generic.Inserted */
+.highlight .go { color: #717171 } /* Generic.Output */
+.highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */
+.highlight .gs { font-weight: bold } /* Generic.Strong */
+.highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
+.highlight .gt { color: #0044DD } /* Generic.Traceback */
+.highlight .kc { color: #008000; font-weight: bold } /* Keyword.Constant */
+.highlight .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */
+.highlight .kn { color: #008000; font-weight: bold } /* Keyword.Namespace */
+.highlight .kp { color: #008000 } /* Keyword.Pseudo */
+.highlight .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */
+.highlight .kt { color: #B00040 } /* Keyword.Type */
+.highlight .m { color: #666666 } /* Literal.Number */
+.highlight .s { color: #BA2121 } /* Literal.String */
+.highlight .na { color: #687822 } /* Name.Attribute */
+.highlight .nb { color: #008000 } /* Name.Builtin */
+.highlight .nc { color: #0000FF; font-weight: bold } /* Name.Class */
+.highlight .no { color: #880000 } /* Name.Constant */
+.highlight .nd { color: #AA22FF } /* Name.Decorator */
+.highlight .ni { color: #717171; font-weight: bold } /* Name.Entity */
+.highlight .ne { color: #CB3F38; font-weight: bold } /* Name.Exception */
+.highlight .nf { color: #0000FF } /* Name.Function */
+.highlight .nl { color: #767600 } /* Name.Label */
+.highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */
+.highlight .nt { color: #008000; font-weight: bold } /* Name.Tag */
+.highlight .nv { color: #19177C } /* Name.Variable */
+.highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */
+.highlight .w { color: #bbbbbb } /* Text.Whitespace */
+.highlight .mb { color: #666666 } /* Literal.Number.Bin */
+.highlight .mf { color: #666666 } /* Literal.Number.Float */
+.highlight .mh { color: #666666 } /* Literal.Number.Hex */
+.highlight .mi { color: #666666 } /* Literal.Number.Integer */
+.highlight .mo { color: #666666 } /* Literal.Number.Oct */
+.highlight .sa { color: #BA2121 } /* Literal.String.Affix */
+.highlight .sb { color: #BA2121 } /* Literal.String.Backtick */
+.highlight .sc { color: #BA2121 } /* Literal.String.Char */
+.highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */
+.highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */
+.highlight .s2 { color: #BA2121 } /* Literal.String.Double */
+.highlight .se { color: #AA5D1F; font-weight: bold } /* Literal.String.Escape */
+.highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */
+.highlight .si { color: #A45A77; font-weight: bold } /* Literal.String.Interpol */
+.highlight .sx { color: #008000 } /* Literal.String.Other */
+.highlight .sr { color: #A45A77 } /* Literal.String.Regex */
+.highlight .s1 { color: #BA2121 } /* Literal.String.Single */
+.highlight .ss { color: #19177C } /* Literal.String.Symbol */
+.highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */
+.highlight .fm { color: #0000FF } /* Name.Function.Magic */
+.highlight .vc { color: #19177C } /* Name.Variable.Class */
+.highlight .vg { color: #19177C } /* Name.Variable.Global */
+.highlight .vi { color: #19177C } /* Name.Variable.Instance */
+.highlight .vm { color: #19177C } /* Name.Variable.Magic */
+.highlight .il { color: #666666 } /* Literal.Number.Integer.Long */
--- a/documentation_files/readthedocs-addons.js
+++ b/documentation_files/readthedocs-addons.js
--- a/documentation_files/sphinx_highlight.js
+++ b/documentation_files/sphinx_highlight.js
@@ -0,0 +1,154 @@
+/* Highlighting utilities for Sphinx HTML documentation. */
+"use strict";
+
+const SPHINX_HIGHLIGHT_ENABLED = true
+
+/**
+ * highlight a given string on a node by wrapping it in
+ * span elements with the given class name.
+ */
+const _highlight = (node, addItems, text, className) => {
+  if (node.nodeType === Node.TEXT_NODE) {
+    const val = node.nodeValue;
+    const parent = node.parentNode;
+    const pos = val.toLowerCase().indexOf(text);
+    if (
+      pos >= 0 &&
+      !parent.classList.contains(className) &&
+      !parent.classList.contains("nohighlight")
+    ) {
+      let span;
+
+      const closestNode = parent.closest("body, svg, foreignObject");
+      const isInSVG = closestNode && closestNode.matches("svg");
+      if (isInSVG) {
+        span = document.createElementNS("http://www.w3.org/2000/svg", "tspan");
+      } else {
+        span = document.createElement("span");
+        span.classList.add(className);
+      }
+
+      span.appendChild(document.createTextNode(val.substr(pos, text.length)));
+      const rest = document.createTextNode(val.substr(pos + text.length));
+      parent.insertBefore(
+        span,
+        parent.insertBefore(
+          rest,
+          node.nextSibling
+        )
+      );
+      node.nodeValue = val.substr(0, pos);
+      /* There may be more occurrences of search term in this node. So call this
+       * function recursively on the remaining fragment.
+       */
+      _highlight(rest, addItems, text, className);
+
+      if (isInSVG) {
+        const rect = document.createElementNS(
+          "http://www.w3.org/2000/svg",
+          "rect"
+        );
+        const bbox = parent.getBBox();
+        rect.x.baseVal.value = bbox.x;
+        rect.y.baseVal.value = bbox.y;
+        rect.width.baseVal.value = bbox.width;
+        rect.height.baseVal.value = bbox.height;
+        rect.setAttribute("class", className);
+        addItems.push({ parent: parent, target: rect });
+      }
+    }
+  } else if (node.matches && !node.matches("button, select, textarea")) {
+    node.childNodes.forEach((el) => _highlight(el, addItems, text, className));
+  }
+};
+const _highlightText = (thisNode, text, className) => {
+  let addItems = [];
+  _highlight(thisNode, addItems, text, className);
+  addItems.forEach((obj) =>
+    obj.parent.insertAdjacentElement("beforebegin", obj.target)
+  );
+};
+
+/**
+ * Small JavaScript module for the documentation.
+ */
+const SphinxHighlight = {
+
+  /**
+   * highlight the search words provided in localstorage in the text
+   */
+  highlightSearchWords: () => {
+    if (!SPHINX_HIGHLIGHT_ENABLED) return;  // bail if no highlight
+
+    // get and clear terms from localstorage
+    const url = new URL(window.location);
+    const highlight =
+        localStorage.getItem("sphinx_highlight_terms")
+        || url.searchParams.get("highlight")
+        || "";
+    localStorage.removeItem("sphinx_highlight_terms")
+    url.searchParams.delete("highlight");
+    window.history.replaceState({}, "", url);
+
+    // get individual terms from highlight string
+    const terms = highlight.toLowerCase().split(/\s+/).filter(x => x);
+    if (terms.length === 0) return; // nothing to do
+
+    // There should never be more than one element matching "div.body"
+    const divBody = document.querySelectorAll("div.body");
+    const body = divBody.length ? divBody[0] : document.querySelector("body");
+    window.setTimeout(() => {
+      terms.forEach((term) => _highlightText(body, term, "highlighted"));
+    }, 10);
+
+    const searchBox = document.getElementById("searchbox");
+    if (searchBox === null) return;
+    searchBox.appendChild(
+      document
+        .createRange()
+        .createContextualFragment(
+          '<p class="highlight-link">' +
+            '<a href="javascript:SphinxHighlight.hideSearchWords()">' +
+            _("Hide Search Matches") +
+            "</a></p>"
+        )
+    );
+  },
+
+  /**
+   * helper function to hide the search marks again
+   */
+  hideSearchWords: () => {
+    document
+      .querySelectorAll("#searchbox .highlight-link")
+      .forEach((el) => el.remove());
+    document
+      .querySelectorAll("span.highlighted")
+      .forEach((el) => el.classList.remove("highlighted"));
+    localStorage.removeItem("sphinx_highlight_terms")
+  },
+
+  initEscapeListener: () => {
+    // only install a listener if it is really needed
+    if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) return;
+
+    document.addEventListener("keydown", (event) => {
+      // bail for input elements
+      if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return;
+      // bail with special keys
+      if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) return;
+      if (DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS && (event.key === "Escape")) {
+        SphinxHighlight.hideSearchWords();
+        event.preventDefault();
+      }
+    });
+  },
+};
+
+_ready(() => {
+  /* Do not call highlightSearchWords() when we are on the search page.
+   * It will highlight words from the *previous* search query.
+   */
+  if (typeof Search === "undefined") SphinxHighlight.highlightSearchWords();
+  SphinxHighlight.initEscapeListener();
+});
--- a/documentation_files/theme.css
+++ b/documentation_files/theme.css
--- a/documentation_files/theme.js
+++ b/documentation_files/theme.js
--- a/wireviz/images/S5571c86918f14eaf8e78f4971f951850Y.avif
+++ b/wireviz/images/S5571c86918f14eaf8e78f4971f951850Y.avif
--- a/wireviz/images/currentsensor.png
+++ b/wireviz/images/currentsensor.png
--- a/wireviz/images/schukkoChassis230v.jpeg
+++ b/wireviz/images/schukkoChassis230v.jpeg
--- a/wireviz/images/schukkoStekker230v.jpeg
+++ b/wireviz/images/schukkoStekker230v.jpeg
--- a/wireviz/images/stekker400v.jpeg
+++ b/wireviz/images/stekker400v.jpeg
--- a/wireviz/t.yml
+++ b/wireviz/t.yml
@@ -0,0 +1,35 @@
+connectors:
+  SOURCE:
+    type: Power Source
+    pinlabels: [L1, N]
+  
+  CT1:
+    type: Current Transformer
+    pincount: 4
+    pinlabels: [IN_L1, OUT_L1, S1, S2] # IN/OUT is de doorgeluste hoofddraad, S1/S2 zijn de meetuitgangen
+    
+  LOAD:
+    type: Main Load
+    pinlabels: [L1, N]
+
+cables:
+  C1:
+    wirecount: 2
+    colors: [BN, BU]
+    
+  C2:
+    wirecount: 2
+    colors: [BN, BU]
+
+connections:
+  # Draad van de bron NAAR de stroomtransformator
+  -
+    - SOURCE: [L1, N]
+    - C1: [1, 2]
+    - CT1: [IN_L1, N]  # N kan eventueel direct door naar LOAD lopen
+
+  # Draad VANAF de stroomtransformator naar de belasting
+  -
+    - CT1: [OUT_L1, N]
+    - C2: [1, 2]
+    - LOAD: [L1, N]
--- a/wireviz/t2.bom.tsv
+++ b/wireviz/t2.bom.tsv
@@ -0,0 +1,5 @@
+Id	Description	Qty	Unit	Designators
+1	Cable, 2 wires	0	m	C1
+2	Connector, Belasting, 2 pins	1		LOAD
+3	Connector, Current Transformer (SCT-013), 4 pins	1		CT1
+4	Connector, Voeding, 2 pins	1		SOURCE
--- a/wireviz/t2.html
+++ b/wireviz/t2.html
@@ -0,0 +1,231 @@
+<!DOCTYPE html>
+<html lang="en"><head>
+  <meta charset="UTF-8">
+  <meta name="generator" content="WireViz 0.4.2-dev - https://github.com/wireviz/WireViz">
+  <title>t2</title>
+  <style>
+
+    #bom table, th, td {
+      border: 1px solid black;
+      border-collapse: collapse;
+    }
+
+    #bom th, td {
+      padding: 4px;
+      text-align: left;
+    }
+
+    .bom_col_qty {
+      text-align: right;
+    }
+
+  </style>
+</head><body style="font-family:arial;background-color:#ffffff">
+<h1>t2</h1>
+<h2>Diagram</h2>
+
+<div id="description">
+  <!-- %description% -->
+</div>
+
+<div id="diagram">
+  <!-- XML and DOCTYPE declarations from SVG file removed -->
+<!-- Generated by graphviz version 2.43.0 (0)
+ -->
+<!-- Title: %3 Pages: 1 -->
+<svg width="909pt" height="262pt"
+ viewBox="0.00 0.00 908.70 262.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 258)">
+<title>%3</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-258 904.7,-258 904.7,4 -4,4"/>
+<!-- SOURCE -->
+<g id="node1" class="node">
+<title>SOURCE</title>
+<polygon fill="#ffffff" stroke="black" points="96,-161 0,-161 0,-69 96,-69 96,-161"/>
+<polygon fill="none" stroke="black" points="0,-138 0,-161 96,-161 96,-138 0,-138"/>
+<text text-anchor="start" x="18.5" y="-145.8" font-family="arial" font-size="14.00">SOURCE</text>
+<polygon fill="none" stroke="black" points="0,-115 0,-138 57,-138 57,-115 0,-115"/>
+<text text-anchor="start" x="4" y="-122.8" font-family="arial" font-size="14.00">Voeding</text>
+<polygon fill="none" stroke="black" points="57,-115 57,-138 96,-138 96,-115 57,-115"/>
+<text text-anchor="start" x="61" y="-122.8" font-family="arial" font-size="14.00">2&#45;pin</text>
+<polygon fill="none" stroke="black" points="0,-92 0,-115 52,-115 52,-92 0,-92"/>
+<text text-anchor="start" x="18" y="-99.8" font-family="arial" font-size="14.00">L1</text>
+<polygon fill="none" stroke="black" points="52,-92 52,-115 96,-115 96,-92 52,-92"/>
+<text text-anchor="start" x="70" y="-99.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="0,-69 0,-92 52,-92 52,-69 0,-69"/>
+<text text-anchor="start" x="21" y="-76.8" font-family="arial" font-size="14.00">N</text>
+<polygon fill="none" stroke="black" points="52,-69 52,-92 96,-92 96,-69 52,-69"/>
+<text text-anchor="start" x="70" y="-76.8" font-family="arial" font-size="14.00">2</text>
+</g>
+<!-- C1 -->
+<g id="node4" class="node">
+<title>C1</title>
+<polygon fill="#ffffff" stroke="black" points="502,-191 240,-191 240,-57 502,-57 502,-191"/>
+<polygon fill="none" stroke="black" points="240,-168 240,-191 502,-191 502,-168 240,-168"/>
+<text text-anchor="start" x="362" y="-175.8" font-family="arial" font-size="14.00">C1</text>
+<polygon fill="none" stroke="black" points="240,-145 240,-168 502,-168 502,-145 240,-145"/>
+<text text-anchor="start" x="363.5" y="-152.8" font-family="arial" font-size="14.00">2x</text>
+<text text-anchor="start" x="284.5" y="-131.8" font-family="arial" font-size="14.00"> </text>
+<text text-anchor="start" x="242" y="-112.8" font-family="arial" font-size="14.00">SOURCE:1:L1</text>
+<text text-anchor="start" x="335" y="-112.8" font-family="arial" font-size="14.00"> &#160;&#160;&#160;&#160;1:BN:Fase &#160;&#160;&#160;</text>
+<text text-anchor="start" x="441" y="-112.8" font-family="arial" font-size="14.00">CT1:1:IN</text>
+<polygon fill="#000000" stroke="transparent" points="240,-105 240,-107 502,-107 502,-105 240,-105"/>
+<polygon fill="#895956" stroke="transparent" points="240,-103 240,-105 502,-105 502,-103 240,-103"/>
+<polygon fill="#000000" stroke="transparent" points="240,-101 240,-103 502,-103 502,-101 240,-101"/>
+<text text-anchor="start" x="244.5" y="-87.8" font-family="arial" font-size="14.00">SOURCE:2:N</text>
+<text text-anchor="start" x="340" y="-87.8" font-family="arial" font-size="14.00"> &#160;&#160;&#160;&#160;2:BU:Nul &#160;&#160;&#160;</text>
+<text text-anchor="start" x="437" y="-87.8" font-family="arial" font-size="14.00">LOAD:2:N</text>
+<polygon fill="#000000" stroke="transparent" points="240,-80 240,-82 502,-82 502,-80 240,-80"/>
+<polygon fill="#0066ff" stroke="transparent" points="240,-78 240,-80 502,-80 502,-78 240,-78"/>
+<polygon fill="#000000" stroke="transparent" points="240,-76 240,-78 502,-78 502,-76 240,-76"/>
+<text text-anchor="start" x="284.5" y="-62.8" font-family="arial" font-size="14.00"> </text>
+</g>
+<!-- SOURCE&#45;&#45;C1 -->
+<g id="edge1" class="edge">
+<title>SOURCE:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-101C160.13,-101 176.12,-102 240,-102"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M96,-103C160,-103 176,-104 240,-104"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-105C159.88,-105 175.87,-106 240,-106"/>
+</g>
+<!-- SOURCE&#45;&#45;C1 -->
+<g id="edge5" class="edge">
+<title>SOURCE:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-78C159.88,-78 175.87,-77 240,-77"/>
+<path fill="none" stroke="#0066ff" stroke-width="2" d="M96,-80C160,-80 176,-79 240,-79"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-82C160.13,-82 176.12,-81 240,-81"/>
+</g>
+<!-- CT1 -->
+<g id="node2" class="node">
+<title>CT1</title>
+<polygon fill="#ffffff" stroke="black" points="883,-254 646,-254 646,-116 883,-116 883,-254"/>
+<polygon fill="none" stroke="black" points="646.5,-231 646.5,-254 883.5,-254 883.5,-231 646.5,-231"/>
+<text text-anchor="start" x="752" y="-238.8" font-family="arial" font-size="14.00">CT1</text>
+<polygon fill="none" stroke="black" points="646.5,-208 646.5,-231 844.5,-231 844.5,-208 646.5,-208"/>
+<text text-anchor="start" x="650.5" y="-215.8" font-family="arial" font-size="14.00">Current Transformer (SCT&#45;013)</text>
+<polygon fill="none" stroke="black" points="844.5,-208 844.5,-231 883.5,-231 883.5,-208 844.5,-208"/>
+<text text-anchor="start" x="848.5" y="-215.8" font-family="arial" font-size="14.00">4&#45;pin</text>
+<polygon fill="none" stroke="black" points="646.5,-185 646.5,-208 718.5,-208 718.5,-185 646.5,-185"/>
+<text text-anchor="start" x="678.5" y="-192.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="718.5,-185 718.5,-208 812.5,-208 812.5,-185 718.5,-185"/>
+<text text-anchor="start" x="758.5" y="-192.8" font-family="arial" font-size="14.00">IN</text>
+<polygon fill="none" stroke="black" points="812.5,-185 812.5,-208 883.5,-208 883.5,-185 812.5,-185"/>
+<text text-anchor="start" x="844" y="-192.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="646.5,-162 646.5,-185 718.5,-185 718.5,-162 646.5,-162"/>
+<text text-anchor="start" x="678.5" y="-169.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="718.5,-162 718.5,-185 812.5,-185 812.5,-162 718.5,-162"/>
+<text text-anchor="start" x="750.5" y="-169.8" font-family="arial" font-size="14.00">OUT</text>
+<polygon fill="none" stroke="black" points="812.5,-162 812.5,-185 883.5,-185 883.5,-162 812.5,-162"/>
+<text text-anchor="start" x="844" y="-169.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="646.5,-139 646.5,-162 718.5,-162 718.5,-139 646.5,-139"/>
+<text text-anchor="start" x="678.5" y="-146.8" font-family="arial" font-size="14.00">3</text>
+<polygon fill="none" stroke="black" points="718.5,-139 718.5,-162 812.5,-162 812.5,-139 718.5,-139"/>
+<text text-anchor="start" x="757" y="-146.8" font-family="arial" font-size="14.00">S1</text>
+<polygon fill="none" stroke="black" points="812.5,-139 812.5,-162 883.5,-162 883.5,-139 812.5,-139"/>
+<text text-anchor="start" x="844" y="-146.8" font-family="arial" font-size="14.00">3</text>
+<polygon fill="none" stroke="black" points="646.5,-116 646.5,-139 718.5,-139 718.5,-116 646.5,-116"/>
+<text text-anchor="start" x="678.5" y="-123.8" font-family="arial" font-size="14.00">4</text>
+<polygon fill="none" stroke="black" points="718.5,-116 718.5,-139 812.5,-139 812.5,-116 718.5,-116"/>
+<text text-anchor="start" x="757" y="-123.8" font-family="arial" font-size="14.00">S2</text>
+<polygon fill="none" stroke="black" points="812.5,-116 812.5,-139 883.5,-139 883.5,-116 812.5,-116"/>
+<text text-anchor="start" x="844" y="-123.8" font-family="arial" font-size="14.00">4</text>
+</g>
+<!-- CT1&#45;&#45;C1 -->
+<g id="edge3" class="edge">
+<title>CT1:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M884.5,-171C907.89,-173.44 899.13,-134.69 882.06,-117.39 865.27,-98.97 672.1,-109.78 645.64,-104.97 578.13,-91.72 566.59,-68.23 501.69,-58.98 385.53,-40.49 321.8,23.04 241.4,-58.43 227.02,-72.04 220.06,-104.42 239,-102"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M884.5,-173C909.84,-173 901.08,-134.25 883.5,-116 865.16,-96.97 671.99,-107.78 646,-103 579.92,-90.84 568.38,-67.35 502,-57 386.94,-39.07 323.21,24.46 240,-57 225.07,-71.62 218.11,-104 239,-104"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M884.5,-175C911.79,-172.56 903.03,-133.8 884.94,-114.61 865.05,-94.97 671.88,-105.79 646.36,-101.03 581.72,-89.96 570.18,-66.46 502.31,-55.02 388.36,-37.65 324.62,25.87 238.6,-55.57 223.11,-71.2 216.15,-103.58 239,-106"/>
+</g>
+<!-- LOAD -->
+<g id="node3" class="node">
+<title>LOAD</title>
+<polygon fill="#ffffff" stroke="black" points="816,-92 713,-92 713,0 816,0 816,-92"/>
+<polygon fill="none" stroke="black" points="713.5,-69 713.5,-92 816.5,-92 816.5,-69 713.5,-69"/>
+<text text-anchor="start" x="746" y="-76.8" font-family="arial" font-size="14.00">LOAD</text>
+<polygon fill="none" stroke="black" points="713.5,-46 713.5,-69 777.5,-69 777.5,-46 713.5,-46"/>
+<text text-anchor="start" x="717.5" y="-53.8" font-family="arial" font-size="14.00">Belasting</text>
+<polygon fill="none" stroke="black" points="777.5,-46 777.5,-69 816.5,-69 816.5,-46 777.5,-46"/>
+<text text-anchor="start" x="781.5" y="-53.8" font-family="arial" font-size="14.00">2&#45;pin</text>
+<polygon fill="none" stroke="black" points="713.5,-23 713.5,-46 761.5,-46 761.5,-23 713.5,-23"/>
+<text text-anchor="start" x="733.5" y="-30.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="761.5,-23 761.5,-46 816.5,-46 816.5,-23 761.5,-23"/>
+<text text-anchor="start" x="781" y="-30.8" font-family="arial" font-size="14.00">L1</text>
+<polygon fill="none" stroke="black" points="713.5,0 713.5,-23 761.5,-23 761.5,0 713.5,0"/>
+<text text-anchor="start" x="733.5" y="-7.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="761.5,0 761.5,-23 816.5,-23 816.5,0 761.5,0"/>
+<text text-anchor="start" x="784" y="-7.8" font-family="arial" font-size="14.00">N</text>
+</g>
+<!-- C1&#45;&#45;CT1 -->
+<g id="edge2" class="edge">
+<title>C1:e&#45;&#45;CT1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-102C580.18,-104.18 571.81,-197.18 646,-195"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M502,-104C578.19,-104 569.81,-197 646,-197"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-106C576.19,-103.82 567.82,-196.82 646,-199"/>
+</g>
+<!-- C1&#45;&#45;LOAD -->
+<g id="edge4" class="edge">
+<title>C1:e&#45;&#45;LOAD:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-102C598.63,-103.63 611.94,-33.63 712.5,-32"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M502,-104C600.59,-104 613.91,-34 712.5,-34"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-106C602.56,-104.37 615.87,-34.37 712.5,-36"/>
+</g>
+<!-- C1&#45;&#45;LOAD -->
+<g id="edge6" class="edge">
+<title>C1:e&#45;&#45;LOAD:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-77C598.36,-78.6 612.22,-10.6 712.5,-9"/>
+<path fill="none" stroke="#0066ff" stroke-width="2" d="M502,-79C600.32,-79 614.18,-11 712.5,-11"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-81C602.28,-79.4 616.14,-11.4 712.5,-13"/>
+</g>
+</g>
+</svg>
+
+</div>
+
+<div id="notes">
+  <!-- %notes% -->
+</div>
+
+<h2>Bill of Materials</h2>
+
+<div id="bom">
+  <table class="bom">
+  <tr>
+    <th class="bom_col_id">Id</th>
+    <th class="bom_col_description">Description</th>
+    <th class="bom_col_qty">Qty</th>
+    <th class="bom_col_unit">Unit</th>
+    <th class="bom_col_designators">Designators</th>
+  </tr>
+  <tr>
+    <td class="bom_col_id">1</td>
+    <td class="bom_col_description">Cable, 2 wires</td>
+    <td class="bom_col_qty">0</td>
+    <td class="bom_col_unit">m</td>
+    <td class="bom_col_designators">C1</td>
+  </tr>
+  <tr>
+    <td class="bom_col_id">2</td>
+    <td class="bom_col_description">Connector, Belasting, 2 pins</td>
+    <td class="bom_col_qty">1</td>
+    <td class="bom_col_unit"></td>
+    <td class="bom_col_designators">LOAD</td>
+  </tr>
+  <tr>
+    <td class="bom_col_id">3</td>
+    <td class="bom_col_description">Connector, Current Transformer (SCT-013), 4 pins</td>
+    <td class="bom_col_qty">1</td>
+    <td class="bom_col_unit"></td>
+    <td class="bom_col_designators">CT1</td>
+  </tr>
+  <tr>
+    <td class="bom_col_id">4</td>
+    <td class="bom_col_description">Connector, Voeding, 2 pins</td>
+    <td class="bom_col_qty">1</td>
+    <td class="bom_col_unit"></td>
+    <td class="bom_col_designators">SOURCE</td>
+  </tr>
+</table>
+
+</div>
+
+</body></html>
--- a/wireviz/t2.png
+++ b/wireviz/t2.png
--- a/wireviz/t2.svg
+++ b/wireviz/t2.svg
@@ -0,0 +1,151 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.43.0 (0)
+ -->
+<!-- Title: %3 Pages: 1 -->
+<svg width="909pt" height="262pt"
+ viewBox="0.00 0.00 908.70 262.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 258)">
+<title>%3</title>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-258 904.7,-258 904.7,4 -4,4"/>
+<!-- SOURCE -->
+<g id="node1" class="node">
+<title>SOURCE</title>
+<polygon fill="#ffffff" stroke="black" points="96,-161 0,-161 0,-69 96,-69 96,-161"/>
+<polygon fill="none" stroke="black" points="0,-138 0,-161 96,-161 96,-138 0,-138"/>
+<text text-anchor="start" x="18.5" y="-145.8" font-family="arial" font-size="14.00">SOURCE</text>
+<polygon fill="none" stroke="black" points="0,-115 0,-138 57,-138 57,-115 0,-115"/>
+<text text-anchor="start" x="4" y="-122.8" font-family="arial" font-size="14.00">Voeding</text>
+<polygon fill="none" stroke="black" points="57,-115 57,-138 96,-138 96,-115 57,-115"/>
+<text text-anchor="start" x="61" y="-122.8" font-family="arial" font-size="14.00">2&#45;pin</text>
+<polygon fill="none" stroke="black" points="0,-92 0,-115 52,-115 52,-92 0,-92"/>
+<text text-anchor="start" x="18" y="-99.8" font-family="arial" font-size="14.00">L1</text>
+<polygon fill="none" stroke="black" points="52,-92 52,-115 96,-115 96,-92 52,-92"/>
+<text text-anchor="start" x="70" y="-99.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="0,-69 0,-92 52,-92 52,-69 0,-69"/>
+<text text-anchor="start" x="21" y="-76.8" font-family="arial" font-size="14.00">N</text>
+<polygon fill="none" stroke="black" points="52,-69 52,-92 96,-92 96,-69 52,-69"/>
+<text text-anchor="start" x="70" y="-76.8" font-family="arial" font-size="14.00">2</text>
+</g>
+<!-- C1 -->
+<g id="node4" class="node">
+<title>C1</title>
+<polygon fill="#ffffff" stroke="black" points="502,-191 240,-191 240,-57 502,-57 502,-191"/>
+<polygon fill="none" stroke="black" points="240,-168 240,-191 502,-191 502,-168 240,-168"/>
+<text text-anchor="start" x="362" y="-175.8" font-family="arial" font-size="14.00">C1</text>
+<polygon fill="none" stroke="black" points="240,-145 240,-168 502,-168 502,-145 240,-145"/>
+<text text-anchor="start" x="363.5" y="-152.8" font-family="arial" font-size="14.00">2x</text>
+<text text-anchor="start" x="284.5" y="-131.8" font-family="arial" font-size="14.00"> </text>
+<text text-anchor="start" x="242" y="-112.8" font-family="arial" font-size="14.00">SOURCE:1:L1</text>
+<text text-anchor="start" x="335" y="-112.8" font-family="arial" font-size="14.00"> &#160;&#160;&#160;&#160;1:BN:Fase &#160;&#160;&#160;</text>
+<text text-anchor="start" x="441" y="-112.8" font-family="arial" font-size="14.00">CT1:1:IN</text>
+<polygon fill="#000000" stroke="transparent" points="240,-105 240,-107 502,-107 502,-105 240,-105"/>
+<polygon fill="#895956" stroke="transparent" points="240,-103 240,-105 502,-105 502,-103 240,-103"/>
+<polygon fill="#000000" stroke="transparent" points="240,-101 240,-103 502,-103 502,-101 240,-101"/>
+<text text-anchor="start" x="244.5" y="-87.8" font-family="arial" font-size="14.00">SOURCE:2:N</text>
+<text text-anchor="start" x="340" y="-87.8" font-family="arial" font-size="14.00"> &#160;&#160;&#160;&#160;2:BU:Nul &#160;&#160;&#160;</text>
+<text text-anchor="start" x="437" y="-87.8" font-family="arial" font-size="14.00">LOAD:2:N</text>
+<polygon fill="#000000" stroke="transparent" points="240,-80 240,-82 502,-82 502,-80 240,-80"/>
+<polygon fill="#0066ff" stroke="transparent" points="240,-78 240,-80 502,-80 502,-78 240,-78"/>
+<polygon fill="#000000" stroke="transparent" points="240,-76 240,-78 502,-78 502,-76 240,-76"/>
+<text text-anchor="start" x="284.5" y="-62.8" font-family="arial" font-size="14.00"> </text>
+</g>
+<!-- SOURCE&#45;&#45;C1 -->
+<g id="edge1" class="edge">
+<title>SOURCE:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-101C160.13,-101 176.12,-102 240,-102"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M96,-103C160,-103 176,-104 240,-104"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-105C159.88,-105 175.87,-106 240,-106"/>
+</g>
+<!-- SOURCE&#45;&#45;C1 -->
+<g id="edge5" class="edge">
+<title>SOURCE:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-78C159.88,-78 175.87,-77 240,-77"/>
+<path fill="none" stroke="#0066ff" stroke-width="2" d="M96,-80C160,-80 176,-79 240,-79"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M96,-82C160.13,-82 176.12,-81 240,-81"/>
+</g>
+<!-- CT1 -->
+<g id="node2" class="node">
+<title>CT1</title>
+<polygon fill="#ffffff" stroke="black" points="883,-254 646,-254 646,-116 883,-116 883,-254"/>
+<polygon fill="none" stroke="black" points="646.5,-231 646.5,-254 883.5,-254 883.5,-231 646.5,-231"/>
+<text text-anchor="start" x="752" y="-238.8" font-family="arial" font-size="14.00">CT1</text>
+<polygon fill="none" stroke="black" points="646.5,-208 646.5,-231 844.5,-231 844.5,-208 646.5,-208"/>
+<text text-anchor="start" x="650.5" y="-215.8" font-family="arial" font-size="14.00">Current Transformer (SCT&#45;013)</text>
+<polygon fill="none" stroke="black" points="844.5,-208 844.5,-231 883.5,-231 883.5,-208 844.5,-208"/>
+<text text-anchor="start" x="848.5" y="-215.8" font-family="arial" font-size="14.00">4&#45;pin</text>
+<polygon fill="none" stroke="black" points="646.5,-185 646.5,-208 718.5,-208 718.5,-185 646.5,-185"/>
+<text text-anchor="start" x="678.5" y="-192.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="718.5,-185 718.5,-208 812.5,-208 812.5,-185 718.5,-185"/>
+<text text-anchor="start" x="758.5" y="-192.8" font-family="arial" font-size="14.00">IN</text>
+<polygon fill="none" stroke="black" points="812.5,-185 812.5,-208 883.5,-208 883.5,-185 812.5,-185"/>
+<text text-anchor="start" x="844" y="-192.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="646.5,-162 646.5,-185 718.5,-185 718.5,-162 646.5,-162"/>
+<text text-anchor="start" x="678.5" y="-169.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="718.5,-162 718.5,-185 812.5,-185 812.5,-162 718.5,-162"/>
+<text text-anchor="start" x="750.5" y="-169.8" font-family="arial" font-size="14.00">OUT</text>
+<polygon fill="none" stroke="black" points="812.5,-162 812.5,-185 883.5,-185 883.5,-162 812.5,-162"/>
+<text text-anchor="start" x="844" y="-169.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="646.5,-139 646.5,-162 718.5,-162 718.5,-139 646.5,-139"/>
+<text text-anchor="start" x="678.5" y="-146.8" font-family="arial" font-size="14.00">3</text>
+<polygon fill="none" stroke="black" points="718.5,-139 718.5,-162 812.5,-162 812.5,-139 718.5,-139"/>
+<text text-anchor="start" x="757" y="-146.8" font-family="arial" font-size="14.00">S1</text>
+<polygon fill="none" stroke="black" points="812.5,-139 812.5,-162 883.5,-162 883.5,-139 812.5,-139"/>
+<text text-anchor="start" x="844" y="-146.8" font-family="arial" font-size="14.00">3</text>
+<polygon fill="none" stroke="black" points="646.5,-116 646.5,-139 718.5,-139 718.5,-116 646.5,-116"/>
+<text text-anchor="start" x="678.5" y="-123.8" font-family="arial" font-size="14.00">4</text>
+<polygon fill="none" stroke="black" points="718.5,-116 718.5,-139 812.5,-139 812.5,-116 718.5,-116"/>
+<text text-anchor="start" x="757" y="-123.8" font-family="arial" font-size="14.00">S2</text>
+<polygon fill="none" stroke="black" points="812.5,-116 812.5,-139 883.5,-139 883.5,-116 812.5,-116"/>
+<text text-anchor="start" x="844" y="-123.8" font-family="arial" font-size="14.00">4</text>
+</g>
+<!-- CT1&#45;&#45;C1 -->
+<g id="edge3" class="edge">
+<title>CT1:e&#45;&#45;C1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M884.5,-171C907.89,-173.44 899.13,-134.69 882.06,-117.39 865.27,-98.97 672.1,-109.78 645.64,-104.97 578.13,-91.72 566.59,-68.23 501.69,-58.98 385.53,-40.49 321.8,23.04 241.4,-58.43 227.02,-72.04 220.06,-104.42 239,-102"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M884.5,-173C909.84,-173 901.08,-134.25 883.5,-116 865.16,-96.97 671.99,-107.78 646,-103 579.92,-90.84 568.38,-67.35 502,-57 386.94,-39.07 323.21,24.46 240,-57 225.07,-71.62 218.11,-104 239,-104"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M884.5,-175C911.79,-172.56 903.03,-133.8 884.94,-114.61 865.05,-94.97 671.88,-105.79 646.36,-101.03 581.72,-89.96 570.18,-66.46 502.31,-55.02 388.36,-37.65 324.62,25.87 238.6,-55.57 223.11,-71.2 216.15,-103.58 239,-106"/>
+</g>
+<!-- LOAD -->
+<g id="node3" class="node">
+<title>LOAD</title>
+<polygon fill="#ffffff" stroke="black" points="816,-92 713,-92 713,0 816,0 816,-92"/>
+<polygon fill="none" stroke="black" points="713.5,-69 713.5,-92 816.5,-92 816.5,-69 713.5,-69"/>
+<text text-anchor="start" x="746" y="-76.8" font-family="arial" font-size="14.00">LOAD</text>
+<polygon fill="none" stroke="black" points="713.5,-46 713.5,-69 777.5,-69 777.5,-46 713.5,-46"/>
+<text text-anchor="start" x="717.5" y="-53.8" font-family="arial" font-size="14.00">Belasting</text>
+<polygon fill="none" stroke="black" points="777.5,-46 777.5,-69 816.5,-69 816.5,-46 777.5,-46"/>
+<text text-anchor="start" x="781.5" y="-53.8" font-family="arial" font-size="14.00">2&#45;pin</text>
+<polygon fill="none" stroke="black" points="713.5,-23 713.5,-46 761.5,-46 761.5,-23 713.5,-23"/>
+<text text-anchor="start" x="733.5" y="-30.8" font-family="arial" font-size="14.00">1</text>
+<polygon fill="none" stroke="black" points="761.5,-23 761.5,-46 816.5,-46 816.5,-23 761.5,-23"/>
+<text text-anchor="start" x="781" y="-30.8" font-family="arial" font-size="14.00">L1</text>
+<polygon fill="none" stroke="black" points="713.5,0 713.5,-23 761.5,-23 761.5,0 713.5,0"/>
+<text text-anchor="start" x="733.5" y="-7.8" font-family="arial" font-size="14.00">2</text>
+<polygon fill="none" stroke="black" points="761.5,0 761.5,-23 816.5,-23 816.5,0 761.5,0"/>
+<text text-anchor="start" x="784" y="-7.8" font-family="arial" font-size="14.00">N</text>
+</g>
+<!-- C1&#45;&#45;CT1 -->
+<g id="edge2" class="edge">
+<title>C1:e&#45;&#45;CT1:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-102C580.18,-104.18 571.81,-197.18 646,-195"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M502,-104C578.19,-104 569.81,-197 646,-197"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-106C576.19,-103.82 567.82,-196.82 646,-199"/>
+</g>
+<!-- C1&#45;&#45;LOAD -->
+<g id="edge4" class="edge">
+<title>C1:e&#45;&#45;LOAD:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-102C598.63,-103.63 611.94,-33.63 712.5,-32"/>
+<path fill="none" stroke="#895956" stroke-width="2" d="M502,-104C600.59,-104 613.91,-34 712.5,-34"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-106C602.56,-104.37 615.87,-34.37 712.5,-36"/>
+</g>
+<!-- C1&#45;&#45;LOAD -->
+<g id="edge6" class="edge">
+<title>C1:e&#45;&#45;LOAD:w</title>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-77C598.36,-78.6 612.22,-10.6 712.5,-9"/>
+<path fill="none" stroke="#0066ff" stroke-width="2" d="M502,-79C600.32,-79 614.18,-11 712.5,-11"/>
+<path fill="none" stroke="#000000" stroke-width="2" d="M502,-81C602.28,-79.4 616.14,-11.4 712.5,-13"/>
+</g>
+</g>
+</svg>
--- a/wireviz/t2.yml
+++ b/wireviz/t2.yml
@@ -0,0 +1,40 @@
+connectors:
+  SOURCE:
+    type: Voeding
+    pinlabels: [L1, N]
+
+  # De CT heeft 2 pinnen voor de doorgeluste hoofddraad, en 2 voor de meting
+  CT1:
+    type: Current Transformer (SCT-013)
+    pincount: 4
+    pinlabels: [IN, OUT, S1, S2]
+
+  LOAD:
+    type: Belasting
+    pinlabels: [L1, N]
+
+cables:
+  C1:
+    wirecount: 2
+    colors: [BN, BU]
+    wirelabels: [Fase, Nul]
+
+connections:
+  # L1 gaat de CT in (pin IN)
+  -
+    - SOURCE: [L1]
+    - C1: [1]
+    - CT1: [IN]
+
+  # L1 komt er aan de andere kant weer uit (pin OUT) richting de Load
+  # WireViz heeft hier een tweede kabeldefinitie voor nodig om de ketting heel te houden:
+  -
+    - CT1: [OUT]
+    - C1: [1] # Of gebruik een tweede kabel C2
+    - LOAD: [L1]
+
+  # De Nul-draad loopt gewoon buiten de CT om direct naar de Load
+  -
+    - SOURCE: [N]
+    - C1: [2]
+    - LOAD: [N]