DIY Arduino Power & Energy Meter (Hindi) | Voltage, Current, Watt & Power Factor Measurement

Want to build your own DIY Power Meter at home? In this video, we create a
complete Power, Voltage, Current, and Power Factor Meter using Arduino Nano, ZMPT101B, and ACS712.
From wiring to coding, isolation to calibration, relay switching to real-load testing — everything is explained clearly step-by-step!
If you are into electronics, Arduino projects, or DIY tools, this video will be super helpful for you.

✨ Resources Mentioned:
Full Source Code : https://drive.google.com/file/d/1a4_8...

AllCode From Drive : https://drive.google.com/drive/folder...

⏱️ Video Chapters
00:00 Intro
00:47 Overview
01:02 Voltage Sensor (ZMPT101B)
01:16 Current Sensor (ACS712)
01:36 Isolation
02:00 Relay Module
02:23 Why Using Arduino Nano
02:54 5V Converter (7805 IC)
03:36 Relay Board
04:24 Front Panel for OLED & Switch
04:36 Connection
05:07 Library Requirement (Coding)
05:54 Voltage & Current Calibration
07:23 Testing
08:48 Power & Power Factor Test with Drill
09:08 Small Load Test
09:36 Outro

🧠 Perfect for: Electronics hobbyists, embedded developers, and students who want to get started with microcontrollers.

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#DIYPowermeter #EnergyMeter #ACS712 #ZMPT101B #PowerFactor #VoltageSensor #CurrentSensor
#Electronics
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#e2t