Must have tool - Stepper motor controller
A little device that can save your day, or help you in a build project. Very useful for the price, I think is a must have device in your tool kit. It was given to me by my new friends at my new job and I thought I would share with you because I like this thing a lot and I think it can help a lot of people :)
ZK-SMC02 : https://s.click.aliexpress.com/e/_DEI...