we have designed KC868-AG by ESP32 module, it’s easy to use ESPHome for home assistant. You can define RF buttons and IR buttons to control TV or air conditioner by IR signal.
Related technical information
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schematic: https://www.kincony.com/download/KC868-AG-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=1667
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2329
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=30
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM
