buzzer

Hey everyone, I am new to drones but i will try be as thorough as possible. So I have built myself a drone which after a few test flights (learning to hover) seems to be working nicely. I thought it would be a nice idea to install a buzzer so i can tell when its time to land and change Lipos...

Hi All - Hoping someone may be able to assist? I'm fairly green when it comes to drones so excuse the terminology ;) So I've recently installed a 5v Matek Lost model beeper to my x220, and followed a pretty straight forward guide - connecting power source to VBAT and then connecting buzzer to...