Build Adjustable Power Supply & Lithium-ion Battery Charger | DIY 2 in 1 Gadget | Technical etc

Build Adjustable Power Supply & Lithium-ion Battery Charger | DIY 2 in 1 Gadget | Technical etc

In this video, I will show you how I built a 2 in 1 gadget that works both as an adjustable power supply (4V to 29V) and a Lithium-ion battery charger. This multifunctional device is very useful for electronics projects, experiments, and charging applications.

✅ What’s inside the video:

Components and circuit explanation

Step-by-step building process

Voltage adjustment demo (4V to 29V)

Lithium-ion battery charging test

Safety tips for using the gadget


📌 Components Used :
1. Booster module: https://amzn.in/d/e3B65EO
2. tp4056 charging module: https://amzn.in/d/9zSbsB9
3. Mobile charger: https://amzn.in/d/8vxoTFR
4. 12v charging Jack: https://amzn.in/d/5G4zE6H
5. switch: https://amzn.in/d/6YcGXFd


📌 This project is made for educational purposes. Please handle all electronics carefully and follow safety precautions.

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🛠️ Technical etc – Creative DIY, Electronics & Tech Experiments!

#DIYGadget #VoltageRegulator #BatteryCharger #LithiumIonCharger #AdjustablePowerSupply #ElectronicsProject #TechnicalEtc #BanglaTech #DIYProjects #MadeAtHome