ESP32 + 2G SIM800 +4G SIM7600 + Ethernet RS485 relay = KC868-A2!

2.8K views

KinCony IoT

1 year ago

ESP32 + 2G SIM800 +4G SIM7600 + Ethernet RS485 relay = KC868-A2!

ESP32 + 2G SIM800 +4G SIM7600 + Ethernet RS485 relay = KC868-A2!