Another DIY autopilot

[mgrouch]

https://github.com/pieteroskam/autopilot

This autopilot brains run on iPhone which communicates via Bluetooth to esp32 motor controller.

Only esp32 motor controller code is open sourced

[mgrouch]

And another one

https://github.com/yarigabbai/Euno

uses GPS module with built in compass

beitian bn-880q

https://store.beitian.com/products/beitian-compass-qmc5883l-amp2-6-pix4-pixhawk-gnss-gps-glonass-dual-flight-control-gps-module-bn-880q