Review, Characterization and Testing of electric consumption meter PZEM-004 of Peacefair Serial communication with Arduino Nano & Module ESP8266 + Matrix led x4 MAX7912.
Recomended Tutorial Review PZEM-004T with Arduino ESP32 ESP8266 Python & Raspberry Pi https://youtu.be/qt32YT_1oH8
Revisión, Caracterización y Pruebas a medidor de consumo eléctrico PZEM-004 de Peacefair Comunicación serial con Arduino Nano & Modulo ESP8266 + Matrix led x4 MAX7912.
Review PZEM-004T with Arduino ESP32 ESP8266 Python & Raspberry Pi https://youtu.be/qt32YT_1oH8 ------------------------------------------------------------------------------------------------------------