I2C Stepper Motor Controller


Adapter with microstep stepper motor controller on I2C port.

Fits directly on the AVR Playground baseboard.


  • Trinamic TMC222 Microstep Stepper Motor Controller
  • Controls one stepper motor with four bit microstepping
  • Programmable coil current up to 800 mA
  • Motor supply voltage range: 8V ... 29V
  • Fixed frequency PWM current control with automatic selection of fast and slow decay mode
  • Full step frequencies up to 1 kHz
  • High temperature, open circuit, short, over-current and under-voltage diagnostics
  • Internal 16-bit wide position counter
  • Configurable speed and acceleration settings
  • Build-in ramp generator for autonomous positioning and speed control
  • On-the-fly alteration of target position
  • Reference switch input available for read out
  • Industry standard 8-way Weidmüller connector (S2L-SMT3.5/8/90G SN)
  • Operating voltage: 5V
  • Mechanical dimensions: 47 x 32mm

Related Documents

Product Datasheet

Schematic diagram

TMC222 datasheet V1.05


Related Products

AVR Playground (Baseboard) 


Ordering Information

Art. No. 0018

Microstep Stepper Motor Controller for I2C Bus


EUR 35.00



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