Looking in my drawer of old prototypes, I found two early attempts at a generator-mounted voltage regulator for my Harley Sportsters (Fig. 3). I started out using plated “pegboard” PCB material.

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

Home > Extreme Steve Jobs' Apple-1 Prototype PCB Goes up for Auction Soldered by Woz himself, this PCB is about as rare as it gets in the world of vintage Apple computers.

Someone recently posted clear shots of an uncooled NVIDIA GB202 prototype PCB, giving everyone a peek under the hood of a next-gen GPU. Forget the cooler shroud—this board lays everything bare ...

Now the printed circuit board (PCB) made by Steve Jobs to procure that original order of computers in 1976 is up for auction. It's labeled "Apple Computer A" and was hand-soldered by The Woz himself.