There are two acceleration sensors, one of which you can select as needed.
Because ch573 does not support hardware IIC, the SPI interface is used to communicate with the accelerometer.
If you have any better suggestions, please let me know.

A project log for Open Source Transparent Watch - T1
A open source transparent watch, ultra-thin, BLE, 20mm strap
There are two acceleration sensors, one of which you can select as needed.
Because ch573 does not support hardware IIC, the SPI interface is used to communicate with the accelerometer.
If you have any better suggestions, please let me know.
Discussions
Become a Hackaday.io Member
Create an account to leave a comment. Already have an account? Log In.