diff --git a/LinuxCNC_ArduinoConnector.ino b/LinuxCNC_ArduinoConnector.ino
new file mode 100644
index 0000000..d41d2df
--- /dev/null
+++ b/LinuxCNC_ArduinoConnector.ino
@@ -0,0 +1,191 @@
+
+
+//###IO's###
+
+//###Analog In###
+int SpOd[] = {A1,8,-1}; //Knob Spindle Overdrive on A1, has 4 Pos, and initialised with 0
+int FdRes[] = {A2,3,-1};//Knob Feed Resolution on A2, has 9 Pos, and initialised with 0
+const int SpSp = A3;//Knob Potentiometer for SpindleSpeed in manual mode
+
+//###Digital In###
+//Absolute encoder Knob
+const int DI0 = 27;//1
+const int DI1 = 28;//2
+const int DI2 = 31;//4
+const int DI3 = 29;//8
+const int DI4 = 30;//16
+
+//Buttons
+const int Buttons = 17; //Number of Buttons (Inputs)
+int Button[] = {32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48};
+
+//Digital Out###
+const int Outputs = 22; //Number of Outputs (i use them for LEDs in Buttons)
+int OutPin[] = {13,12,11,10,9,8,7,6,5,4,3,2,22,23,24,25,26};
+
+
+
+
+
+
+//Variables for Saving States
+int oldvar = -1;
+int SpSpvar = -1;
+int ButtonState[Buttons];
+int OutState[Outputs];
+int FdOdSt = -1;
+int SpOdSt = -1;
+int SpSpSt = -1;
+
+
+void setup() {
+
+  pinMode(DI0, INPUT_PULLUP);
+  pinMode(DI1, INPUT_PULLUP);
+  pinMode(DI2, INPUT_PULLUP);
+  pinMode(DI3, INPUT_PULLUP);
+  pinMode(DI4, INPUT_PULLUP);
+
+//setting Buttons as Inputs with internal Pullup Resistors
+  for(int i= 0; i<Buttons;i++){
+    pinMode(Button[i], INPUT_PULLUP);
+    ButtonState[i] = -1;
+    }
+    
+  for(int o= 0; o<Outputs;o++){
+    pinMode(OutPin[o], OUTPUT);
+    OutState[o] = 0;
+    }
+//Setup Serial
+  Serial.begin(9600);
+  while (!Serial){
+  }
+  if (Serial){delay(1000);}
+}
+
+
+void loop() {
+
+  listenSerial();
+  readAbsKnob();
+  readPoti(SpSp);
+  
+  SpOd[2] = readLPoti(SpOd[0],SpOd[1],SpOd[2]);
+  FdRes[2] = readLPoti(FdRes[0],FdRes[1],FdRes[2]);
+  writeOutputs();
+  readInputs();
+  delay(10);
+
+}
+
+
+int listenSerial(){
+    long rec=0;
+    if(Serial.available()){
+      rec = Serial.parseInt();
+      if(rec >= 10 && rec % 2){
+        rec --;
+        rec = rec/10;
+          if(rec < Buttons){
+            OutState[rec]=1;
+          }
+        }
+      if(rec >= 10 && !(rec % 2)){
+        rec = rec/10;
+          if(rec < Buttons){
+            OutState[rec]=0;
+          }
+      }
+      rec= 0;
+    }
+}
+
+int writeOutputs(){
+    for(int x = 0; x<Outputs;x++){
+    digitalWrite(OutPin[x], OutState[x]);
+    }
+}
+
+  
+int readLPoti(int Pin,int Pos,int Stat){
+  int var = analogRead(Pin)+20; //giving it some margin so Numbers dont jitter
+  Pos = 1024/Pos;
+  var = var/Pos;
+  if(var != Stat){
+    Stat = var;
+    Serial.print("LP");
+    Serial.print(Pin);
+    Serial.print(":");
+    Serial.println(Stat);
+    
+  }
+  return (Stat);
+}
+
+
+
+int readPoti(int Pin){
+   unsigned long var = 0;;
+   for(int i= 0;i<500; i++){
+      var = var+ analogRead(Pin);
+   }
+   var = var / 500;
+   if (SpSpSt!=var){
+    Serial.print("Pt");
+    Serial.print(Pin);
+    Serial.print(":");
+    Serial.println(var);
+    SpSpSt = var;
+   }
+   
+   return (var);
+}
+
+
+
+
+int readInputs(){
+    for(int i= 0;i<Buttons; i++){
+      int State = digitalRead(Button[i]);
+
+      if(ButtonState[i]!= State){
+        ButtonState[i] = State;
+        Serial.print("I");
+        Serial.print(i);
+        Serial.print(":");
+        Serial.println(ButtonState[i]);
+      }
+      
+  }
+}
+
+
+
+
+int readAbsKnob(){
+  int var = 0;
+
+  if(digitalRead(DI0)==1){
+    var += 1;
+  }
+  if(digitalRead(DI1)==1){
+    var += 2;
+  }
+  if(digitalRead(DI2)==1){
+    var += 4;
+  }  
+  if(digitalRead(DI3)==1){
+    var += 8;
+  }  
+  if(digitalRead(DI4)==1){
+    var += 16;
+  }
+
+  if(var != oldvar){
+    Serial.print("AK:");
+    Serial.println(var);
+    }
+  oldvar = var;
+  
+  return (var);
+}
diff --git a/arduino.py b/arduino.py
new file mode 100644
index 0000000..1b5c76c
--- /dev/null
+++ b/arduino.py
@@ -0,0 +1,111 @@
+#!/usr/bin/python3.9
+#    HAL userspace component to interface with Arduino board
+#    Copyright (C) 2007 Jeff Epler <jepler@unpythonic.net>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+
+import serial, time, hal
+Inputs = 17
+InPinmap = [32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48]
+
+
+# Name, positions
+AnalogKnob = [""]
+OutPinmap = [32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48]
+
+
+c = hal.component("arduino")
+
+c.newpin("SpOd", hal.HAL_FLOAT, hal.HAL_IN) #8 Pos latching poti
+c.newpin("FdRes", hal.HAL_FLOAT, hal.HAL_IN) #4 pos latching poti
+c.newpin("AK", hal.HAL_FLOAT, hal.HAL_IN) #absolute Encoder Knob
+c.newpin("SpSp", hal.HAL_FLOAT, hal.HAL_IN) #potentiometer
+
+
+#c.newpin("analog-in-%02d" % port, hal.HAL_FLOAT, hal.HAL_OUT)
+#c.newparam("analog-in-%02d-offset" % port, hal.HAL_FLOAT, hal.HAL_RW)
+#c.newparam("analog-in-%02d-gain" % port, hal.HAL_FLOAT, hal.HAL_RW)
+
+for port in range(Inputs):
+    c.newpin("digital-in-%02d" % InPinmap[port], hal.HAL_BIT, hal.HAL_IN)
+    c.newparam("digital-in-%02d-invert" % InPinmap[port], hal.HAL_BIT, hal.HAL_RW)
+
+
+c.ready()
+
+
+
+def readinput(input_str):
+	for i in range(50):
+
+		if input_str:
+			string = input_str.decode()  # convert the byte string to a unicode string
+			print (string)
+			num = int(string) # convert the unicode string to an int
+	return num
+
+
+def extract_nbr(input_str):
+    if input_str is None or input_str == '':
+        return 0
+
+    out_number = ''
+    for ele in input_str:
+        if ele.isdigit():
+            out_number += ele
+    return int(out_number) 
+
+
+
+
+#try:
+
+arduino = serial.Serial('/dev/ttyACM0', 9600, timeout=1, xonxoff=False, rtscts=False, dsrdtr=True)
+
+
+while True:
+	try:	
+		data = arduino.readline().decode('utf-8')
+		data = data.split(":",1)
+		
+		
+		if len(data) == 2:
+			data[1] = extract_nbr(data[1])
+			if data[1]<0: data[1] = 0
+
+			if data[0] == "Pt57":
+				c.SpSp = data[1]
+			elif data[0] == "LP55":	
+				c.SpOd = data[1]
+			elif data[0] == "LP56":
+				c.FdRes = data[1]
+			elif data[0] == "AK":
+				c.AK = data[1]
+			else: pass
+
+
+
+	finally:
+		pass
+		
+"""except :
+	print("Lost Connection")
+finally :
+#	serial.close	
+	print("Program closed")
+
+"""
\ No newline at end of file