The whole schematic is divided into 4 groups.
Arduino energy meter sensor.
Since this meter only.
According to this voltage and current arduino does the maths for calculating power and energy.
There are 4 important electrical parameters in a direct current.
In this tutorial i am going to show you how to make a simple wifi enabled ac energy meter by using arduino wemos board.
The calculated power and energy by the arduino wemos is displayed on a 0 96 oled display module.
Once you get your resistors current sensor module and arduino board ready you may start to do hardware wiring.
Once the analog input is given to arduino the measurement of power energy is done by arduino sketch.
The goal of creating more awa.
By using this energy meter you can measure the power consumption of any home appliances.
Lcd is interfaced with arduino to display measured voltage on lcd.
Energy meter is a very useful device that displays important information of electrical parameters.
Below is the schematic of the whole wiring.
This video guide shows you how to build your own energy meter for use around the home using an arudino and a current transformer ct.
The ac current passing through the load is sensed by the current sensor module acs712 and fed to the analog pin a0 of the arduino wemos board.
The heart of the energy meter is an arduino pro micro board.
If you don t know how to use lcd with arduino you can check this tutorial on lcd interfacing with arduino.