This is something of a square peg in a round hole type of problem. [Kiel Lydestad] has been riding a vintage Moped around. You know, a motorcycle that can be pedaled like a bike. He of course wants to ...

Electronic circuits and projects are becoming more and more complex, which makes it increasingly difficult for a novice/student to get up to speed. Here, we therefore aim to get back to the first ...

Here is a crude but efficient tricky charger for Lead Acid Battery. It uses a 12 volt car bulb as current regulator and charge status indicator. The brightness of the bulb indicates how much charge is ...