Nick Jakubowski over at Circuit Specialists has submitted an article outlining the main characteristics of stepper motors and how they work. Read on for the full article below.
A stepper motor, also known as a step motor, is a brushless electric motor that divides a full rotation into a large number of steps. These devices [...]
It never ceases to amaze me what even a wet-behind-the-ears hobbyist like myself can do with Python. I needed a way to get the file permissions and check for the existence of a large number of paths that I could re-use in other scripts. The function