A high-current quad SPST analog switch can be configured as a full-bridge amplifier capable of driving low-power dc motors. By adding a sense resistor, an analog-to-digital converter (ADC), and a ...

Concerningly, the stop switch terminals (‘PW’) on the outside of the back of the original enclosure (left) are at the same ~230V potential as the motor positive output (although the green characters ...

It may have been designed for a sewing machine, but [Haris Andrianakis] found his imported DC brushed motor was more than up to the challenge of powering his mini lathe. Of course there’s alw… ...

Reverse engineering a ‘DC-51’ motor controller I have been trying to fix a little old milling machine I bought (and here), and needed a replacement motor controller. It is a Clarke DCM10, a variant of ...