Arduino library for the Updated PZEM-004T v3.0 Power and Energy meter

Driver / Data logger for FNIRSI FNB48, FNIRSI C1 and FNIRSI FNB58 USB Power meter

Energy monitor with dashboard/metrics collector based on ESP32 controller and PeaceFair PZEM-004T/PZEM-004Tv30 Power Meter

ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design

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.

A very flexible ESP32 power meter / energy meter with SCT-013-0x0, ZMPT101B, ACS712 sensors

Esp8266 read info from power meter by IrDA interface

An Isolated design for a demo board using the Analog Devices ADE9078 3 phase AC wattmeter. Design allows both WYE (STAR) and Delta (TRIANGLE) distributions to be measured along with Blondel and non-Blondel measurement schemes. The project includes a SPI based Arduino style library.

AC power meter based on STM32 ADC

An ESP32 based plug level electricity meter

Home Assistant integration for reading Echelon/NES smart power meter, by utilizing the Dabbler.dk MEP module

Get data from Mercury powermeter

An event-driven library for ESP32 implementing PZEM-004T v3.0 / PZEM-003 / PZEM-017 Modbus-RTU proto

Receive all data of Discovery API into ioBroker to have your energy consumption and delivery monitored

homeassistant Chint power meter integration

Power Monitor for the INA3221 sensor with headless mode, TCP server/client and tkinter GUI running on Linux/Raspberry Pi and Windows

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

Ant+ Power Meter comparator

collection of Arduino code for Atmega, ESP8266 to control LED light, motion sensor, simple control terminal, power meter

ESP32 Bluetooth server for Reebok 5.7e exercise bike