Embedded on FOSS Engineer https://fossengineer.com/tags/embedded/ Recent content in Embedded on FOSS Engineer Hugo en-US Sun, 19 Jul 2026 16:31:49 +0200 Betaflight - Open Flight Controller Firmware You Can Actually Inspect https://fossengineer.com/betaflight-open-flight-controller-firmware/ Sun, 19 Jul 2026 08:00:00 +0200 https://fossengineer.com/betaflight-open-flight-controller-firmware/ <strong>Betaflight</strong> is GPL-licensed open flight-controller firmware for FPV drones and fixed-wing craft. I inspected the source, hydrated the board configs, built the SITL target locally, ran the CRSF unit test, and mapped how it connects to the previous ExpressLRS recovery story.