Label Printers -TMC2209 V2.0 Stepper Motor Mute Heatsink Highlights Generic Brand TMC2209 V2.0 Stepper Motor Mute Heatsink Description: Large heat dissipation areas, so with good dissipation effect thermal Stealth Chop can drive the motor to work in quiet environment Motor controlled by PWM chopper mode ran more smoothly without jitter Firmware can dynamically switch stepper motor between StealthChop2 and Spreadcycle mode via UART Pins additional ones come with limit switch function Specification: Material: PCB Chip Size: 20.6 x 15.5mm/1.02 x 0.59in Heat Sink Size: 15 x 14.5mm/ 0.59 x 0.55 inch Package includes: 1 piece TMC2209 V2.0 driver 1 piece screwdriver 1 piece heat sink Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.