and evidently, the Pro Mini bootloader doesn't handle the wdt correctly. See https://forum.arduino.cc/t/atmega328-locks-up-on-watchdog-reset/921269 . Some people say you can fix this by putting an Arduino Uno b
Understanding and addressing these critical factors can save your motors, your drone, and your wallet. Always stay alert, trust your ears and eyes, and remember—you can never know too much about flying FPV. Happy flying! ESC 32 comments...