JLCPCB Prototype for $2(Any Color): Using a 1N4005 diode to quench the high flyback voltage from a 12V fan motor. But the 33V transient suppression diode didn’t work. My other channel (Julian’s Shorts): , sourceContinue Reading

A look inside the 36V battery supplied with a low cost cordless lawnmower. Some resources: everything you ever wanted to know about batteries, but were afraid to ask: Part I from electronic_cigarette , sourceContinue Reading