BIGTREETECH S2DW V1.0 

 is a module used for printer resonance compensation. It can communicate through USB, greatly simplifying wiring.

More info can be found here:  S2DW V1.0

Features:

• 【Plug-and-Play】Effortlessly connect S2DW to your Klippered printer with a simple setup, taking advantage of high-performance MCU hardware SPI for data sampling and communication, and enjoy compatibility with various host systems, easily connect to Raspberry Pi or Manta boards + CB1 with USB ports using a standard USB-A to USB-C cable.
• 【Meets the Needs of Klipper Input Shaping】Embrace the ease of USB-C plug-and-play, designed to accurately measure resonance frequencies and minimize print rippling, delivering exceptional detail and precisionin your 3D printing.
• 【Remarkable Accuracy and Stability】The S2DW V1.0 features the LIS2DW12TR, offering the same acceleration measurement capabilities as the adxl345. With higher sensitivity, lower noise, and improved temperature stability, the LIS2DW12TR achieves excellent precision and consistency. *Data from STMicroelectronics.
• 【Flexible Mounting Options】Method 1: StealthBurner Direct Mount (Effortlessly install S2DW in the designated location, streamlining the setup process and saving valuable time.) Method 2: Nozzle Mount (Attach near the nozzle for precise measurements. Accessories included for easy installation.)
• 【Product Features】BIGTREETECH S2DW expansion board reserves a BOOT button for users to update firmware (this product currently only supports Klipper firmware); Reserve interface solder pads for convenient DIY soldering by users.