Blog 4
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IIOT & Industry 4.0
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
IIOT & Industry 4.0, Uncategorized
EM6400NG Energy Meter 100+ Parameters in MySQL Database & Cloud IoT platform Using ESP32 / NodeMCU
EM6400NG Energy Meter 100+ Parameters in MySQL Database & Cloud IoT platform Using ESP32 / NodeMCU.