DIY Simple DC Motor / How to Make a Simple dc Motor $15M reward announced for alleged Chinese ringleader, others accused of smuggling US drone technology to Iran Tesla’s Trump Bump May Have Been ...

Bragging rights are not exactly what [Jeremy Fielding] has in mind for his DIY dynamometer ... a simple jig to measure the two parameters needed to calculate the power output of a motor: speed ...

Raspberry Pi HATs offer small, stackable data acquisition with features like analog and digital I/O.

The build consists of a 3D printed base, containing a simple brushed motor. This is hooked up to a motor controller fitted with a simple potentiometer for adjusting the speed of rotation.