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All engineers know resistance is usually bad news. It generates heat. It reduces efficiency. It wears out components and cuts operational lifetimes. However, resistance is not the only kind of ...

Screaming Circuits offered me a chance to try the company's printed-circuit board (PCB) prototype-assembly service. The company sent me a kit that comprised a circuit board, surface-mount components, ...

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...