2025-10-15 11:41 PM
Dear ST Mems,
Customer Shenzhen Vtech uses IIS3DWB for water pipe vibration detection, using the official routine SPI polarization detection. The data read varies greatly.
Revise as follows:
1: Communicate with R&D team to conduct self inspection first, pass the self inspection, and then poll. However, there is still a lack of contact, fixed placement, and large deviation in the sampling process.
2: Modify the range. Switch from the initial+-2g to+-4g, without contact, with fixed placement and large variation deviation during the sampling process.
3: Using a DC stabilized power supply to ensure stable power supply for IIS3DWB, the issue has not been resolved.
The following are pictures of product placement and logo information for sampling. May I ask where specific modifications can be made to address the issue of significant numerical variations during the sampling process. Thank you!