Cantin took to his workshop. He had to scrap his first design entirely when a metal tube attaching a servo-motor to a LEGO brick proved too flimsy (it died during initial testing).

Among these are the Serial Servo Raspberry Pi HAT, the Serial Servo based on ESP32, the Serial Servo Pico HAT, the Serial Servo Arduino Shield, and the Serial Servo Breakout.

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was po… ...

The LEGO set 21305: Maze is a great analogue game that you can build, and it has been improved upon with an Arduino. Maker Tim Bush has connected the completed set to a pair of motors (which are ...