# kc868-arduino-library This library is designed for KC868-H32B Pro Smart Controller. Enable KC868-H32B Pro in "Development mode", then you can write arduino code download to ESP32 to read/write 32 channel relay and 6 digital digital input ports. # [API Reference](https://github.com/hzkincony/kc868-arduino-library/blob/main/API_Reference_EN.md)