Is it something in the water, or have there been a lot of really cool servo projects lately? Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop ...
ESP32-S3-STD2 is a closed-loop controller based on the ESP32-S3 series. A TMC2209 dev board can be connected to control a stepper motor. An on-board encoder provides feedback for precise position ...
[Neumi] over on Hackaday.IO wanted a simple-to-use way to drive stepper motors, which could be quickly deployed in a wide variety of applications yet to be determined. The solution is named Ethersweep ...