This project implements a KWH (Kilowatt-hour) monitoring system using the ESP8266 module, a PZEM004T v3.0 sensor for energy measurement, and an I2C LCD display for real-time feedback. Data from the ...

I am pleased to present what I have been working on today - an LCD (Liquid Crystal Display) setup using I2C with three different microcontroller boards. It was pure curiosity leading the way, pushing ...

Abstract: This research presents the development of a Prototype Cost-Effective Energy Meter, which employs carefully selected components such as NodeMCU ESP8266, ESP32, an I2C interfaced LCD Display, ...