head-track-dat
DIY build head tracker
https://github.com/headtracker/HeadTracker
The Nano 33 BLE + Nano 33 BLE Sense are now both obsolete. Their replacements are Nano 33 BLE Rev 2 and Nano 33 BLE Rev 2 Sense
!!! There are issues with the code in v2.2 on these boards. It's not reliable. Please see Discord #test-firmware or GitHub actions for the most recent updates. We need more feedback on the state of this code. Thank you.
user manual

- WS2812-dat = P1.1
- LED-dat = P0.13
- buzzer-dat = P1.11
- I2C-dat - SDA == P0.05
- I2C-dat - SCL == P1.09
- PPM-out = P0.31
- reset-dat - P0.18
- button-dat - P1.13
extra pins
- GND RX P0.10
- 3V3 TX P0.09
- P0.28 AN4 GND
- P0.02 AN0 PPM-IN P0.30
- P0.29 AN3 GND
