KinCony A8S v2 esp32 board based on ESP32 wifi chip, it have manual control switch buttons can turn ON/OFF relay even if system is broken. Support POE module work without power supply. It support GSM module for SMS, voice call, GPRS communication for Tuya mobile application. Use SMS or call to turn ON/OFF relay will be very easy for home automation DIY. You can write any code by Arduino IDE to ESP32 wifi/bluetooth/ethernet RS485 module. We will supply demo code for different samples. Everyone can modify and change the code for your own smart home automation system project. it support use by ESPHome for home assistant or tasmota firmware for smart home automation DIY.
Related technical information
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schematic: https://www.kincony.com/download/A8S-v2-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=1945
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=1946
tasmota firmware: https://www.kincony.com/forum/showthread.php?tid=1128
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=24
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM
KC868-A8S “KCS” firmware download
How to use “KCS” firmware online guide
How to use “KCS” firmware YouTube video tour
KC868-A8S introduction YouTube video tour
