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  1. D

    Buzzer on Betaflight F4 fc constantly buzzing. Please help >.<

    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...
  2. Pmac_84

    Eachine x220 / SP Racing F3 / Betaflight 3.3.2 Buzzer issues

    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...