BIGTREETECH TMC2209 V1.3 Stepper Motor Driver, UART/STEP/DIR Mode, Ultra Silent Stepsticks Drivers with Heatsink for Octopus V1.1/Pro/SKR V1.4 Turbo/SKR 3, Manta M8P/M4P/M5P/MKS Gen L Motherboard 5Pcs

Description Product Description:Material: PCBMode: DIR/STEP,UARTMotor Voltage: 5.5-28VLogic Voltage: 3.3-5VRSense: 0.11 OhmCurrent: 2A (Peak 2.8A)Microsteps: 256 SubdivisionProduct Features:Avoid Losing Steps and JitteringImmersion Gold Proxess, The Better AntioxidantSpreadCycle: The motor controlled by the PWM chopper mode operated more smoothly and without JitterThe TMC2209 can effectively avoid problem such as running deviation losing step and fault caused by the overlode of the chipWarm NoticeWhen the driver is inserted into motherboard, plaese pay attention to see the direction of the drive, can not be inserted in reverse, to prevent the drive from burning.

Be sure to do a good job before driving heat dissipation work(heat sink+fan), to prevent the drive is not working properly.