Description: Two-phase stepper motor single-phase current 1.2A (peak 2.5A) motor operating current can be adjusted Supports two control methods: Step/DIR interface and SPI interface Motor input voltage range: 4.75~46V Logical interface input voltage: 3~5V Divide into 256 Combines maximum efficiency and optimum motor torque for noiseless operation High-precision sensorless motor load detection Reduce energy consumption by 75% High load drive without stepping out Specification: Material: 4 layers PCB board Size: 20*15*20mm Applicable scope: 3D printer Package Includes: 4Piece driver TMC2130 v1.0 4Piece heat sink 1x screwdriver