Shopping Cart

Your cart is empty.

Your cart is empty.

BIGTREETECH S2DW V1.0 Acceleration Sensor Module Compatible Klipper/BIGTREETECH Pi/Raspberry-Pi, High Resolution Tilt-Sensing Accelerometer

Free shipping on orders over $29.99

$13.99

$ 7 .99 $7.99

In Stock

About this item

  • 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


BIGTREETECH S2DW V1.0 Specifications:
Microprocessor: RP2040 Dual ARM Cortex-M0+ @ 133MHz
Input Voltage: DC 5V
Logic Voltage: DC 3.3V
Communication with PC: USB2.0
Sensor: LIS2DW
Output Rate: 1.6Hz-1600Hz
Sensor Communication: 4Line SPI
Low Noise: As low as 1.3mg RMS in low power mode.
Sensor Operating Temperature Range: -40℃ to +85℃
Firmware Support:
This product currently only supports Klipper firmware.


Sundragon
2025-09-07 15:35:30
This is such an improvement over the others for a number of reasons1. USB-C which means you can attach it to your Pi directly without having to solder and using ribbon cables2. Setup was very straightforward3. The larger mounting hole allows you to mount it on the extruder where the nozzle sits so you get a very accurate reading vs a mount on the side of the hot end that's not as accurate.I printed a mount for the Y axis of my Cartesian/bed slinger and left it attached to the bed I screwed in my sensor and ran the tests.I highly recommend either BTT version of this sensor
Craig Miles
2025-09-04 10:31:25
Primary reason for switching to Klipper from Marlin was to be able to use an accelerometer to configure the parameters for input shaping.It was a steep learning curve moving from Marlin to Klipper, but doubt I would ever go back, due to the huge conveniences found in Klipper.One thing that wasted more than a few hours, was the "error" reported by Klipper when you start the input shaping calibration. The first time you start the calibration process, an error is generated. Apparently, this is a known glitch, simply start the calibration process again, it works.I like the ease of using a USB C connection after reading hundreds of horror stories regarding mis-wiring accelerometers and breaking things.After installing the software and run a query on the device, if it isn't found, be sure to swap the USB C cable to a different brand or vendor, they apparently are not all created equal. Some cables work, some don't.
B. Lamb
2025-08-21 18:00:03
Works exactly as it should, I am using it to run 3d printer software. I was able to add a usb hub to add multiple ports without spending more on a bigger raspberrypi.
Ethan H
2025-07-27 13:11:26
It works, takes a bit to setup but only takes about an hour or less if you know what your doing. Also improves print quality if you want to print fast. Kinda wished it came with a cable though.
James
2025-07-20 18:12:40
Great product, plenty of tutorials to get it set up. I recommend the manufacturers manual online, as well
T. Dempsey
2025-07-13 16:35:31
it's quite the process getting it all set up and working but, once it's ready, it's neat to watch.
Anthony
2025-07-04 16:02:36
Fantastic, first one was lost in the mail but it was resolved.
Chuck Rider
2025-07-01 12:22:27
Works perfect. Allowed me to dial in 3D printer better than it ever has been. Easy configuration with Klipper on RPi.
Francisco Caamano
2025-06-08 15:28:06
Excellent helped a lot with getting better print in my BLV Cube!!
Chris Hatt
2025-06-01 10:30:25
Worked as advertised. The usb feature and linking with klipper is extremely convenient
Frederick L.
2025-05-05 15:53:39
This just works perfectly. This is less expensive and as I understand it, more accurate than the asdl version. I purchased two and they both set up easy and work great.
Clayton
2025-02-02 10:09:10
This worked fine for me with no wiring needed.You will have to put your software on it . In my case, klipper went on easily. You may some time to figure out all of the interactions and upgrades you’ll need for klipper and mainsail but that will be true of any accelerometer you use. With this one, I didn’t have to add soldering on top of everything else.
Amy
2024-12-15 13:18:09
one star reduced for the misleading label. I got the S2DW V1.0 and I read the end of the title thinking it's the v2.0 adxl. wasted hours of my day!using a USB one removed a lot of fuss and interference/wiring worries from the test which is honestly more than worth it IMO.(PS this was done on a very old MK3s which I think explains the bad shape/results, the printer is just mechanically awful and not rigid at all)
Recommended Products