The 9250 was in my sights until someone recommended the bosh https://github.com/NordicSemiconductor/nrf52-quadcopter
@OwenBrotherwood started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
The 9250 was in my sights until someone recommended the bosh
https://github.com/NordicSemiconductor/nrf52-quadcopter