Create and send an MQTT packet using an ESP8266
First, you will need to include the MQTT library in your sketch: Next, you will need to create a PubSubClient […]
First, you will need to include the MQTT library in your sketch: Next, you will need to create a PubSubClient […]
EM6400NG Energy Meter 100+ Parameters in MySQL Database & Cloud IoT platform Using ESP32 / NodeMCU.