Customizing Startup and Self-Test Tones on Bluejay ESC Firmware

Bluejay is an open-source electronic speed controller (ESC) firmware designed specifically for modern multirotor drones. Built as a forward-looking evolution of BLHeli_S revision 16.7, it targets the Busy Bee microcontroller platform and focuses on digital communication, stability, and user configurability. Unlike legacy analog protocols, Bluej ...

Posted on Thu, 23 Jul 2026 16:30:05 +0000 by vbracknell