Portable Charger - 2 Ways to Make

This was a project that resulted from another. (Check out The Ultimate CNC Bluetooth Speaker http://ift.tt/2qHKKfZ...).After creating my Bluetooth speaker, I found myself in need of a charger. I had been charging it off a variable DC power supply, but wanted something mo...
By: Basement Engineer

Continue Reading »

from Instructables: exploring - featured http://ift.tt/2qHDssz
via IFTTT