Motor Driver SPI Mode 3D Printer Accessories $ 7.52 Product information: Style A: TMC2130 STEP/DIE mode single Style B: TMC2130 SPI mode with 4 wires Style C: TMC2130 SPI mode with 5 wires Style D: TMC2130 SPI mode with 6 wires Style E: TMC2130 SPI mode single with wire Micro-layering: 1/256 Logic voltage: 3.3v/5v Input voltage range: 12v/24v direct current Cooling step: energy saving control up to 75% Packing list: Motor driver x1