Features • Ultra Quiet Operation: Experience whisper-quiet performance with the TMC2208 chip, reducing noise levels during 3D printing for a more pleasant environment • High Current Capacity: Enjoy powerful performance with a continuous drive current of 1.4A and peak current of 2A, allowing for reliable motor control and efficiency • Seamless Compatibility: This module easily integrates with existing 3D printer electronics, making it an ideal upgrade for enhancing your printing capabilities • Versatile Replacement Option: Effortlessly replace older drivers like TMC2100 and A4988, with a built-in heat sink to minimize heat generation during operation • User-Friendly Design: Featuring a stackable header for direct use on 3D printed boards, it supports standalone operation with simple USB to serial adapter connectivity Features: 1、TMC2208 Chip: This is an ultra quiet two phase stepper motor driver chip, with continuous drive current of 1.4A, peak current of 2A, voltage range of 4.75V？36V, 256 subdivisions 2、Perfectly Compatible: This module compatibles with existing 3D printer electronics perfectly, ideal for the 3D printing market 3、Replacement: This module can replace the original TMC2100 A4988 DRV8825 LV8729, with heat sink for lower heat generation 4、Function: With this stepper motor driver module, you can test or flash for SilentStepStick with a USB to serial converter 5、Easy Usage: This module comes with stackable header that can be used directly on the 3D printed board, has been pre configured to run standalone on a USB to serial adapter with the VIO VM jumper closed Specification: Item Type: Stepper Motor Driver Module Material: Aluminum Alloy and PCB Peak Current: 2A Continuous Drive Current: 1.4A Voltage Range: 4.75V-36V Interface: Step or Dir Configuration: CFG pin or UART Native Microsteps: Up to 1/256 MicroPlyer Microsteps: 1/256 Logic Voltage (VIO): 3-5V Motor Voltage (VM): 4.75-36V Package List: 1 x Stepper Motor Driver Module 1 x Heat Sink 1 x Screwdriver Package List 1 x Stepper Motor Driver Module 1 x Heat Sink 1 x Screwdriver