TMC2130 V1.0 Ultra-silent 256 High Subdivision Stepper Motor Driver with Red Heat Sink for 3D Printer Part

Features 1 1 2A two phase stepper motor single phase current peak 2 5A adjustable motor operating current 2 Support two control methods Step DIR interface and SPI interface control3 Motor input voltage range 4 75 46V4 Logical interface input voltage 3 5V5 256 subdivision 6 Maximum efficiency and optimum motor torque operation without noise 7 High precision sensorless motor load detection 8 Reduce energy consumption by 75 9 High load drive with no step out Specifications Model TMC2130 Interface Step Dir or SPI Configuration CFG Pins or SPI Native Microsteps up to 1 256 Microsteps 1 256 Logic Voltage VIO 3 5V Motor Voltage VM 5 5 46V Motor Phase Current 1 2A RMS 2 5A Peak RDSon 0 5 OhmPackage Included 1 x TMC 2130 V1 0 stepper motor driverDrive current algorithm and regulation 1 Vref measures the voltage of Gnd and the middle end of the potentiometer 2 Do not connect the motor when measuring voltage otherwise it will easily burn the drive 3 Turn on the power when measuring voltage Do not connect USB power only Note Please pay special attention to the direction do not insert it Instructions for use 1 When using on the printer control board please keep the 3 jumper caps under the socket 2 because of the chip characteristics must do a good way to heat The heat sink is directly attached to the PCB Pay attention to the direction of the heat sink Otherwise the heat sink and each pin will be connected together to cause a short circuit