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. Features - ColorPurple -Material: Electron, PCB - Size: 2.10X1.50X1.10cm/0.83X0.59X0.43in - Size(Heat Sink): 0.90X0.90X0.60cm/0.35X0.35X0.24in -A stepper motor driver module with a built-in heat sink, suitable for 3d printers. -The heat sink in the design helps to reduce temperature and improve stability. -The high-performance chip ensures precise control of stepper motor movement. -This driver module is designed to be simple and easy to use, making it ideal for diy electronic projects and mechanical control. -The use of quality materials ensures durability and performance. Package list: 2 x Motor Driver Module