A WiFi enabled PowerMeter for AC Voltage, Current and Power. Implementing a nice looking Web-Interface, a RESTful API, OpenHAB 1 & 2 Callbacks and a MQTT client.

Esp8266 read info from power meter by IrDA interface

AC power meter based on STM32 ADC

Driver for HLW8110 and HLW8112 power metering ICs.

Simple graphical ammeter based on INA219 current sensor, SSD1306 display and Nucleo-F070RB

(unofficial) Modbus Espressif component for power meters

PZEM-004T-v30 C drivers for esp-idf.

This is a C library for ADE90xx ICs family.

Proyecto de un medidor de energía con ADE9000 y ESP32

IoT Based Power Meter, Built using ESP8266 and PZEM-004T. ELEC Research Project