With an 8-mm diameter and 16-mm length, the RE 8 dc motor offers low inertia and fast acceleration. The motor weighs less than 4 g, and its ceramic shaft turns in two sleeve bearings. Metal brushes ...

This circuit takes advantage of the voltage drop across bridge rectifier diodes to produce a 5-position variable voltage supply to a DC fan or other small DC motor. It is not as efficient as a ...

The Raspberry Pi Pico is a low-cost, high-performance microcontroller board, It has flexible digital interfaces and it is very small but powerful. The board offers users the chance to develop projects ...