2 Results for "《〈 문의 OIO↗5793↗7458 》〉강남유흥㉯강남더킹dread강남초원의집강남초원의집강남유흥wheel 강남더킹ㅹブ강남룸especially"

I needed to power a 5V project from a rectified transformer and needed something that was quick to build and easy to replace.

This is a dummy AA battery, with a soon-to-be switching regulator inside, allowing one to replace regular AA's with 14500 lithium cells.