Features • Ultra Silent Operation: Experience quiet performance with the stepper motor driver board, designed for minimal noise and smooth operation during your projects • Advanced UART Mode: Easily connect and control your setup with UART mode support, eliminating the need for jumpers and simplifying installation with MKS SGEN • Complete TMC2208 Replacement: Upgrade seamlessly with the TMC2209, which retains all functions of TMC2208 while adding sensorless feedback capabilities for enhanced performance • High Current Capacity: Achieve powerful performance with a maximum peak current of 2.5A, designed for low heat generation and reliable operation in demanding applications • User-Friendly Design: Benefit from straightforward installation with a jumper cap for UART module support, ensuring stability and ease of use for all skill levels Features: 1、GOOD PERFORMANCE: The stepper motor driver board is ultra quiet, with high current, 256 microstep subdivision, and good heat dissipation effect. 2、UART MODE SUPPORT: The stepper motor driver supports UART mode and is used in conjunction with MKS SGEN？L without the need for jumpers. 3、REPLACEMENT PART: TMC2209 has all the functions of TMC2208 and can completely replace TMC2208, supporting sensorless feedback function. 4、HIGH CURRENT: With the characteristic of low heat generation, supports higher current, a maximum peak current of 2.5A and infinite return to zero. 5、EASY OPERATION: Supporting the Uart module by wearing a jumper cap instead of soldering it onto the mks, with easy operation and good stability. Specification: Item Type: Stepper Motor Driver Kit Material: PCB Maximum Current: 2.5A Input Voltage: 5.5V-28V UART Micro Step Setting: M0: Ground Package List: 5 x Stepper Motor Driver 5 x Heat Sinks Note: betweendiv>1.Verf measures the GND and potentiometer voltagebetweenbetweendiv>2. Do not connect the motor when measuring the voltage, otherwise it is easy to burn the drivebetweenbetweendiv>3. When measuring the voltage, please connect the power supply, not only connect to the USB power supplybetween Package List 5 x Stepper Motor Driver 5 x Heat Sinks