Solar power bank for USB powered devices

Hi Folks! This is the 1st inscrutable I made, sorry for any inconvenience. BOM- 1) Boost converter 2) 3.7V Battery 3) Solar Panel 4.5V100Ma 4) DPDT Switch 5) Diode(1N4001) 6) WiresTOOLS-Soldering Iron, Wire Stripper, Solder and Flux, Digital Multimeter (DMM) Easy Making Of The Power Bank Once ...

By: keralatour.info



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