1.Step/direction interface with microstep interpolation microPlyer 2.The highest resolution is 256 subdivisions 3.Support stealthChop2 silent work and smooth motion 4.Supports resonance suppression for mid-range resonance 5.Support spreadCycle high dynamic motor control chopper This is the 12-24v operating voltage version TMC5160. Because of the lack of components, the high-voltage version cannot be made temporarily, but this version is sufficient for normal use. If you need 5160, this is a good choice. Support dcStep load related speed control Supports stallGuard2 high-precision sensorless motor load detection Support coolStep current control, which can achieve up to 75% energy saving Colour:Black & Blue Material:PCB+Metal Package Contents: 1 * driver module 1 * heat sink Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.