Let's Make Ultra Small Sized Dc Variable Lab Bench Power Supply Using Buck Boost Converter Module And 1A Lithium ion Battery charging Board From ebay.

" Its So Small That You Can Carry It Anywhere !"

This Variable Power Supply Is Excellent Starter Electronics Project For Begineers , its Modular So You Can Buy Each Module From ebay at Quiet Cheap Price .

Buy Parts Here
♦ Dc Buck Boost Converter Module (2.26$)
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♦1A Lithium Ion Battery Charging Board (1$)
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li-ion Battery Can be reused from your old cellphones For Free !

This Buck Boost Regulator Uses Most Popular Lm 2596 and Xl6009 For Step Up And Step Down Respectively . This Dc-Dc Buck Boost Converter Is Capable of Supplying 1.25 - 35 Volts With 1.5 A Current

The CC (Onstant Current ) & CV (Constant Voltage) Ability Makes This Chip Perfect For Small portable Power Supply . The Great Thing About This Diy Project is Its Cheap Cost And Portability it gives you freedom to test any electronics at remote locations.

Enjoy The Step By Step Tutorial Procedure To Make This PoWer Supply !

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