How to Make a DC Motor Powered USB Mobile Charger at Home

2018-06-19 21:02
Watch this video tutorials to learn, How to Make a USB Mobile Charger using a DC Motor. It's a hand powered mobile charger. Thank you for Watching. Subscribe to our How-to-Raju Channel here: https://www.youtube.com/user/sachinsfanrajkumar Visit our website: http://www.howtoraju.com/

hand powered usb charger