How to Build a Solar-Powered USB Charger for Phones and... GeneralFeatured Part Two in a two-part series. Part One: How to build a solar-powered electronic circuit. Last year, our team at Mbadika was working on an idea to help aspiring young innovators... Read Full Article
could you explain the circuit? (for example, why the two ends of the capacitor are connected to the positive terminal of the batery?)
Charging pin
Cost of kit I need it mailed to me Derrion.