Features Ultra-Quiet Operation: Experience a significant reduction in noise with our advanced 42 closed loop stepper motor driver, designed to efficiently control magnetic fields for a smoother, quieter printing process. Enhanced Efficiency: Our motor driver kit features a powerful quartet of half-bridge drivers, incorporating 8 MOSFETs to ensure high-performance efficiency with minimal heat output. Precision Control: Equipped with a 14-bit magnetic encoder, our motor driver delivers exceptional resolution. This heightened sensitivity allows for precise control, crucial for detailed 3D printing tasks. Rapid Printing Capabilities: Boasting a swift operational speed of 1000RPM, this motor driver can accelerate your 3D printer's performance, reaching print speeds between 150 to 180mm/s for faster project completion. Easy Setup: Our 42C motor driver is engineered for simplicity, making installation a breeze. With user-friendly wiring, you'll be up and running in no time, ensuring a smooth integration with your 3D printing setup. 1. Good Performance: This 42 closed loop motor driver adopts magnetic field directional control, with low noise, low vibration and low heat generation. 2. 4 Half Bridge Drives: This 42 closed loop motor driver utilizes four half bridge drives with 8 MOSFETs for high efficiency. 3. 14 Bit Magnetic: This 42 closed loop motor driver has 14 bit magnetic with very high resolution, making the driver very sensitive. 4. High Speed: This 42 closed loop motor driver has a high speed of 1000RPM, and when installed in a printer, the print speed can reach 150 to 180mm/s. 5. Easy Installation: This 42 closed loop motor drive is very easy to install and wire, you just need to connect the wiring to the appropriate device. Specification: Item Type: Servo42C PCBA Motor Driver Kit Material: PCB Type: for MKS SERVO42C V1.0 Microprocessor: for Crotex-M0+ Motor Driver: 4 Half Bridge Drivers with 8 MOSFETs Input: 7V-28V Adjustable Current: 0-3000mA Subdivision: 1-256 ( Default 16) Maximum Speed: 1000RPM Resolution: 0.08 Degree Update Frequency: Position: 10Khz, Torsion: 20Khz How to Use: Install and use directly. packing list: 1 x Motherboard 1 x Driver 2 x Connection Cable 1 x Hex Wrench 4 x Screw 4 x Isolation Post 1 x Radial Magnet Package List 1 x Motherboard 1 x Driver 2 x Connection Cable 1 x Hex Wrench 4 x Screw 4 x Isolation Post 1 x Radial Magnet