DIY Mini Portable Variable Power Supply 3v to 24v With Led Voltmeter

It’s The world’s Smallest Power Supply , about the size of a coin!, fits in your pocket really easy portable.
This Variable Power Supply Displays Live Output Voltage Readings and You Can Also Use It Like Your (DMM) Digital Multimeter To Measure The Voltage , Output Voltage is Variable From 3v to 25 volts. Use this with 3.5v battery to step up 3.7v to 5v. 9v power supply.

Its Built-in 300 mAh Battery is Good Enough For Small Testings ,But If You Want To Run For Longer Time Use Its Direct Micro USB Connection And Get Any Voltage You Want 3v,5v,9v,12v,24v…portable psu.

# Download Instructions

http://www.instructables.com/id/Worlds-Smallest-Power-Supply-/?download=pdf

# Parts List Amazon.com
1. 3.7v Li-po Battery http://amzn.to/2jOSx8r

2. TP4056 Lithium Battery Charger http://amzn.to/2jGWnyu

3. Micro Usb 2A 25v Step Up Converter http://amzn.to/2ki6Wv7

4. LED Voltmeter http://amzn.to/2kicSUQ

Amazon.in

http://amzn.to/2kRxvEp

# Instructibles

http://www.instructables.com/id/Worlds-Smallest-Power-Supply-/

★☆★Video Equipment I Use ★☆★
1. Main Camera http://amzn.to/2keYR6b

Camera Lenses
70-210 Nikon http://amzn.to/2j0YD1p

50mm Lens Nikon http://amzn.to/2jMYiUn

2. Action Camera http://amzn.to/2jMY8wj

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3. Tripod http://amzn.to/2kf59my

4. Microphone http://amzn.to/2j0OiCC

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5. Memory Cards http://amzn.to/2jIL88I
Lavalier Mic http://amzn.to/2jOZNla
Shotgun Mic http://amzn.to/2jMKAka

★☆★ Electronics Gear ★☆★
Soldering Iron http://amzn.to/2jMW47r
Soldering Stand http://amzn.to/2j0RjTr
Multi meters http://amzn.to/2j0TEOo
Dremel Tool http://amzn.to/2j4ReOT
Hot Glue Gun http://amzn.to/2ksoArR

★☆★PC I Use ★☆★
1) GTX Graphic card http://amzn.to/2j0pPSR
2) LED Monitor http://amzn.to/2jNgmM5
3) CPU http://amzn.to/2jN5EoP
4) Hard Drive http://amzn.to/2jN8cTD

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