Library for the PZEM-004T v3.0 Power and Energy monitor
Enables communication to Peacefair PZEM-004T v3.0 Power and Energy monitor using the Serial interface

Author: Jakub Mandula

Maintainer: Jakub Mandula

Read the documentation


This library is compatible with the avr, stm32, esp8266, esp32 architectures so you should be able to use it on the following Arduino boards:

Compatibility Note

Note: while the library is supposed to compile correctly on these architectures, it might require specific hardware features that may be available only on some boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.