KC868-AI is a input module based on ESP32 chip. it have 48 channel digital input ports, every input channel use optocoupler isolation, so that can work for 1000 meter with sensors or any dry contact devices. It can receive data from IR remoter and RF433MHz remoter. Support work with RS232 or RS485. Made For ESPHome and easily integrate to home assistant for smart home automation project DIY. You can write any code by Arduino IDE to ESP32 wifi/bluetooth/ethernet RS485 module.
Related technical information
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schematic: https://www.kincony.com/download/KC868-AI-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=2016
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2017
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=29
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM
KC868-AI professional hardware review by Russian
KC868-AI “KCS” firmware download
How to use “KCS” firmware online guide
How to use “KCS” firmware YouTube video tour
KC868-AI introduction YouTube video tour
