Random wires are ugly, so we decided to ask for some spare spiral binding coil at the local office supply store and walked away with a handful of 6mm and 10mm coils. They make for very nice wire wrap.
We made a video to show the difference in noise between the Pololu A4988 Stepper Motor Driver Carrier, which has 1/16 steps, and the DRV8825 Stepper Motor Driver Carrier which has 1/32 steps. These drivers are common in RepRap 3D…