The TMC2209 is a perfect option for upgrading the stepper motor driver in your 3D printer. It's compatible with existing 3D printer electronics and can easily replace TMC2208, A4988, and other stepper motor drivers. With its advanced features like silent operation, precise micro-stepping, and sensorless homing, it can significantly enhance your 3D printer's performance. The driver features a standard current of 1.25A, with a maximum current of 2.5A. The continuous and stable printing current can reach 1.8A, with a logic voltage of 3.3V/5V and an input voltage of 5.5V-28V. Its micro-stepping capability goes up to 1/256, providing precise control over the stepper motor's movement. Utilizing a noise-free and high-precision stealthChop algorithm, the motor will not produce any sound during both movement and rest, making it exceptionally quiet during the printing process. The TMC2209 silent stepper motor driver is designed for excellent heat dissipation and generates low heat. It features a large cooling area that helps maintain a low temperature even when operating for extended periods. Compared to other stepper motor drivers, the TMC2209 can reduce generated heat by up to 30 percent. Perfectly compatible with MKS SGEN-L, supports UART mode, supports infinite bit return to zero, and is set via jumper caps. Color: Photo Color Material: Plastic Package Contents: 4x TMC2209 V2.0 Stepper Motor Driver with Heatsink Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.