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Motors

Stepper vs Servo

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