A standalone accelerometer board using the LIS3DH(v0.2) or LIS2DW12(v1.0) MEMS digital motion sensor. It is designed to plug into the SPI daughterboard header on Duet 2 and 3 mainboards.
Product Page: https://www.duet3d.com/duet3d-accelerometer
Documentation is here:
Duet 3 Accelerometer Documentation
licensed under the "CERN-OHL-S v2" or any later version plus the "Additional Duet3D Licence Terms", see https://github.com/Duet3D/Duet3-Mainboard-6HC/blob/master/LICENSE