ARDUINO ESP32 4 CHANNEL RELAY MODULE – KC868-A4
KC868-A4 smart controller , many hardware resource for you to use, you can write any code by Arduino IDE to ESP32 wifi/bluetooth module. We will supply demo code for different…
KC868-A4 smart controller , many hardware resource for you to use, you can write any code by Arduino IDE to ESP32 wifi/bluetooth module. We will supply demo code for different…