The arduino senses the current and voltage by using the ina219 current sensor and temperature is sensed by temperature sensor ds18b20.
Arduino energy meter sensor.
According to this voltage and current arduino does the maths for calculating power and energy.
Since this meter only.
There are 4 important electrical parameters in a direct current.
At the end of the project i made a nice 3d printed enclosure for this project.
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.
Once the analog input is given to arduino the measurement of power energy is done by arduino sketch.
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.
Lcd is interfaced with arduino to display measured voltage on lcd.
The goal of creating more awa.
Below is the schematic of the whole wiring.
By using this energy meter you can measure the power consumption of any home appliances.
In this tutorial i am going to show you how to make a simple wifi enabled ac energy meter by using arduino wemos board.
Once you get your resistors current sensor module and arduino board ready you may start to do hardware wiring.
Energy meter is a very useful device that displays important information of electrical parameters.
If you don t know how to use lcd with arduino you can check this tutorial on lcd interfacing with arduino.
The calculated power and energy by the arduino wemos is displayed on a 0 96 oled display module.