Stepper Motor Driver Modul TMC2130 V1.1 +Heat Sink

TMC2130 driver working temperature is more higher when working without the fan. current at around 0.5A working temperature is about 70 degrees, 1A working temperature over 150 degrees, is likely to lose step. advice to do a good job of cooling.suggest working current 0.5A. *Make sure do not to connect the motor when measuring voltage,otherwise it may burn driver. *When measure the voltage shall be connected to the power supply, don't just connect the USB power supply. *Please pay special attention to the direction, not againstotherwise it may burn driver even the mainboard Expansion board: 1,If jumper is hit the position of ON DP,that means 16 segment (4988) or 32 segment (8825) Jm connected motor 2,Jv connect 5v and 12v-24v power supply 3,Jc E, S, D, G, respectively corresponding to the connection of the Enable/Step/Dir/Gnd drive signal output Notice: Pay attention to when installation direction, otherwise it may burn drive even the mainboard. Product includes: 1 x TMC2130 stepper motor driver 1 x heat sink for free 1 x screwdriver Dijual per 1pcs Stock Ready