• 100% brand new and high quality
• Features:

 

• Drive current algorithm and regulation:
• 1. drive current algorithm: i=Vref*1.9/2.5, the default Vref about 0.65v, so the default current 0.5A, the maximum current 1A
• 2. Vref measurement of Gnd and potentiometer intermediate voltage.
• 3. Don't connect to the motor when measuring voltage, otherwise it is easy to burn the drivers.
• 4. the measurement of the voltage should be switched on. Don't just connect the USB power supply.
• Attention: please put TMC2100 drivers in the correct direction on the board.
•  
• Use of the TMC2100 drive module:
• 1. When use in the Ramps1.4 or MKS Gen, or Lerdge touch screen motherboard, please remove the 3 jumper cap under the socket. 
• 2. Please pay attention to direction. 
• 3. The heat sink directly attached to the PCB. 
• 4. The motor direction is opposite to that of A4988 and DRV8825, please adjust the firmware or adjust the motor wiring if you want to change to 4988. 
• And if you use the Lerdge motherboard, please set the direction directly in the setting page of direction of the motor.
•  
• Specifications:
• Name: TMC2100 Stepper Motor Driver
• Color: White + Blue
• Size: 2×1.5×1.2cm / 0.79×0.59×0.47in (Approx.)
• Heat Sink size: 1.2×0.9×1.2cm/0.47×0.35×0.47in (Approx.)
• Application: 3D printing
• Quantity: 1PC (other accessories demo in the picture is not included)
•  
• Note: 
• 1.Transition: 1cm=10mm=0.39inch
• 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
• 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
• 4.No retail package

Package includes:

• 1 X TMC2100 Stepper Module With Heat Sink