TMC2660-Dual Stepper Board

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TMC2660-Dual_Stepper_Board

Release status: Experimental

TMC2660-DSB.jpg
Description
TMC2660-PA Dual Stepper Board
License
GPLv3+
Author
Contributors
Based-on
Categories
CAD Models
Eagle
External Link

Dual TMC2660 Expansion Board

A 70x78mm expansion board providing two 2.2A (RMS) / 2.8A (RMS) boost current, powered from 9-35 volts DC and providing a STEP/DIR/EN and SPI-based interface.

Prototype

Features:

  • Two independent TMC2660-PA steppers
  • Experimental 2-layer (1oz) copper design
  • 1 on-board 100k NTC with a 4.7k bias
  • compatible with 3.3V or 5V electronics