but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a format we certainly don’t see every day. It started as a design experiment in making a DIY reduced noise ...

This project demonstrates how to drive a 28BYJ-48 stepper motor using the ULN2003A Darlington transistor array with an ESP32 or ESP8266. The ULN2003A is used as a current amplifier and switch to ...