Item Name: TMC5160 Stepper Motor Driver Module With Heatsink Feature 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 6.Support dcStep load related speed control 7.Supports stallGuard2 high-precision sensorless motor load detection 8.Support coolStep current control, which can achieve up to 75% energy saving Measurement System: Metric Manufacture: GuangDong, China TMC5160T TMC5160T Pro QHV5160 Chip TMC5160-TA TMC5160-TA TMC5160A-TA Input Voltage 8V-24V 8V-56V 8V-55V Max Current 3A/4.4A 3A/4.4A 3A/4.2A Dimension 20.4mmx15.3mm 20.4mmx15.3mm 25.4mm x 15.24mm Microsteps 256 256 256 Work Mode SPI SPI SPI Manufacture BIGTREETECH BIGTREETECH FYSETC