i think is more safe have a buzzer that sound when battery is unplugged or lost signal and that i can let sound even with a switch.Do you want a buzzer where you flick a switch to make it beep or do you want one that beeps when the battery is unplugged for a certain amount of time/lost signal for a minute. I need to know either, which Eachine Wizard do you have? What fc does it have? A photo of the fc from above instead. Do you know if you have spare switches on your controller that you can setup in Betaflight? Just say if you want me to be more specific/explain/slow down.
F405 DJI DUAL BEC V1 Flight Control |