String Winding Machine

Strings for musical instruments are made by precisely winding wrap material around a core. This post shows how to use TeensyStep to control the winding process in such a machine.

Multichannel CNC Drilling Machine

Using TeensyStep to implement a DIY multichannel CNC drill

Stepper Motor Information

Information about stepper motor sizes, important parameters, connecting steppers to drivers, changing rotation direction etc.

Hooking up a Driver

How to connect steppers to a driver, level converting for 3V3 systems, timings.