In this tutorial I will show you how to flash and update Betaflight on a flight controller and how to troubleshoot potential problems during FC flashing.

LiPo batteries are incredible power source for FPV drones, they are able to store and deliver a large amount of energy, but when LiPo batteries are not handled properly they can be dangerous. In this…

By properly mounting and positioning your radio transmitter and receiver antennas, can optimize signal quality and range. In this post I will show you the the best ways to point antennas in various RC systems…

You can record real time telemetry data in your radio in a CSV file, such as GPS coordinates which can help you find your downed model. Other uses include logging receiver LQ and RSSI changes…

If your Mobula6, Mobula7 and Mobeetle has a flight controller with built-in SPI ExpressLRS receiver, here is how you can update its firmware from ELRS 2.X to ELRS 3.X. All you need is to update…

An oscilloscope is not essential for ordinary FPV pilots, but it’s surely a useful tool for troubleshooting and debugging. The Feizer FZ829 is also a good replacement for your traditional multimeter if you want extra…

Not getting GPS satellite lock? Takes a long time to get a 3D fix? Here’s how I change configurations in my GPS modules to improve GPS performance on my FPV drones. If you are having…

In this tutorial I will show you why and how to setup GPS in Betaflight, and explain what GPS module you should get. With GPS enabled you can display coordinates and home arrow on OSD,…