Motors
FRC motors
- https://docs.revrobotics.com/brushless
- https://docs.revrobotics.com/ion-build-system
- https://www.revrobotics.com/content/docs/REV-21-1650-DS.pdf
- https://bovlb.github.io/frc-tips/burnout/
- Sparkmax
Controllers
Adafruit TMC2209 Stepper Motor Driver Breakout Board
- single-step or up to 1/256 microsteps
- unbelievably quiet
- Motor voltage from 5V to 29VDC
- $9
- DIY version of this needs a lot of timers, a microcontroller and an H-Bridge chip
- Vdd/Logic voltage from 3V to 5V