At2100 Stepstick Stepper Motor Driver With Heat Sink For 3D Printer

Specification:

Output Drive Capability: 32V±2.5A, up to 16 segments, and support for interpolation subdivision
Two-phase four-wire bipolar stepper motor drive
Simple STEP/DIR interface for up to 16 segments
Support for interpolation and automatic interpolation to 256 subdivisions
Supports voltage attenuation, ultra-quiet operation, and smoother motion
Supports mixed current attenuation, high torsion output
Support built-in current detection function, eliminating external current-sense resistor
Support for semi-flow locking
Compatible with 3.3V and 5V logic levels
Thermal shutdown function
Output overcurrent protection
Size: Approx. 2.54 x 12.7 x 20.45 x 15.5mm.