We have designed KC868-AIO (ESP32 All in One) board for home automation DIYer. it can easy integrate to home assistant by ESPHome. the hardware have 32CH mosfet output + 58CH digital input + 16CH analog output + 19CH analog input, support RS485 + Ethernet + WiFi + Bluetooth + 4G SIM7600 module + DS3231 RTC module.
Related technical information
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schematic: https://www.kincony.com/download/KC868-AIO-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=2735
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2736
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=46
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM
