Tutorial

ExpressLRS is an affordable open source RC system that offers ultra low latency and long range. In this tutorial I will show you how to setup ExpressLRS 2.4GHz transmitter module and receivers with TX16S radio…

When one of the motors in your quad stops spinning unexpectedly and the quad tumbled out of the air, it might be caused by ESC Desync. Here are some BLHeli and Betaflight settings that might…

The GoPro Hero 9 is an awesome camera for FPV, but it’s heavy! By taking it apart and remove the unnecessary bits, you can reduce the weight from 158g to under 20g, even a small…

Betaflight LUA script allows you to change flight controller settings on your OpenTX radio, such as PID, rates, VTX channels and power, and many more. In this tutorial I will show you how to setup…

After flashing Betaflight firmware on Mobilte6 and Mobilte7, you probably find it unable to take off. I don’t think you have to update Betaflight on this tiny quad, but if you have to, here are…

This is an introduction to the different flight controller firmware options available for FPV drones quadcopters. We will talk about the history and background of these FC firmware, and the application and what they are…

To take advantage of the big beautiful color screen in the TX16S, T18 and T16 radios, you should upload personalised startup logo, background and model images. In this tutorial I will show you the steps…

In this post we will talk about the use of RF dummy loads for VTX, radio transmitters and Triple Feed Patch antennas. These are self termination circuit with 50ohm impedance and SMA interface, which is…

Unless you are super tech savvy, it’s almost impossible to fix a dead ESC. Anyway it wouldn’t hurt to learn how to test and troubleshoot bad ESC for common issues, and understand which component might…

This tutorial explains how to flash OpenTX firmware to your radio. To stay up-to-date with the latest version for bug fixes and new features, it’s recommended to keep OpenTX software updated on your transmitter regularly.

Antenna gain determines your maximum range, however antennas don’t simply amplify radio signals without costs, it just changes the radiation pattern which is a trade-off between coverage and range.

This tutorial walks you through how to setup the Radiomaster TX16S radio. I will try to explain everything you need to know how to use the TX16S for the first time, including battery, radio settings,…