Description _x000D_ _x000D_This stepper motor driver module with heat sink is designed for 3D printers. It features a performance chip for precise control of stepper motor movement. The built-in heat sink effectively reduces temperature and improves stability. Made with quality materials, this module is durable and reliable, ensuring long-term use without easy damage. It is a simple and easy-to-use solution for DIY electronic projects and mechanical control applications. _x000D_ _x000D_Features _x000D_ _x000D_- Color: As Shown 2 _x000D_-Material: Electron, PCB _x000D_- Size: 2.10X1.50X1.10cm/0.83X0.59X0.43in _x000D_- Size(Heat Sink): 0.90X0.90X0.60cm/0.35X0.35X0.24in _x000D_-A stepper motor driver module with a built-in heat sink, suitable for 3d printers. _x000D_-The heat sink in the design helps to reduce temperature and improve stability. _x000D_-The high-performance chip ensures precise control of stepper motor movement. _x000D_-This driver module is designed to be simple and easy to use, making it ideal for diy electronic projects and mechanical control. _x000D_-The use of quality materials ensures durability and long-lasting performance.Packing list1 x Motor Driver Module