Product Description
KC868-A4S esp32 board based on ESP32 wifi chip, many hardware resource for you to use. it support GSM module for SMS, voice call, GPRS communication. Use SMS or call to turn ON/OFF relay will be very easy for home automation DIY. It also have 8 channel dimmer output and PWM output extender. 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/KC868-A4S-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=2617
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2618
tasmota firmware: https://www.kincony.com/forum/showthread.php?tid=2396
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=41
