In this opportunity we will integrate our electric consumption or  active power meter , Pzem-004 of  Peacefair  with the IoT Cayenne mydevices platform using an ESP8266 module, later we will create a dashboard to visualize the 4 available variables such as active power, accumulated electric consumption, voltage and current. Previous Tutorials Recommended Introduction IoT Platform Cayenne mydevices … Continue reading Meter PZEM-004 + ESP8266 & Platform IoT Cayenne Mydevices