rx

If you’re new to FPV drones or RC models in general, you’ve probably come across the word “failsafe” and wondered what it means. In this tutorial, we’ll explain what failsafe is, why it’s important, what …

BetaFPV released their version of the ExpressLRS Nano TX module and receivers. BetaFPV ELRS Nano offers both 2.4GHz and 868/915MHz options. In this review we will check out its features and how to set it …

FPort is a new Frsky receiver protocol which brings a few improvements over the existing SBUS and SmartPort Telemetry. This tutorial will explain the advantages of FPort, and how to set it up on Betaflight …

There are many transmitter options available for mini quads. While many would recommend a high end transmitter, beginners might choose to save a bit of cash on selecting a TX. This is completely understandable when …

This tutorial will show you how to make your own DIY SBUS to USB converter. This would allow you to fly FPV simulators wirelessly using any FrSky SBUS Receiver. All you need is a cheap …

In this post we will share some findings and results regarding the latency of FPort receiver protocol. Separate tests were run on the XSR and R-XSR RX’s, using a logic analyser.

So you want to flash Frsky RX firmware, but too lazy to take your quad apart? You can flash it through your flight controller, just like how you flash your BLHeli ESC’s using FC pass-through.

The FrSky’s R9 receiver is designed to work with the Frsky R9M long range module, however it was just a bit too big for mini quads. Therefore Frsky made a smaller version, the R9 Slim, …

If you accidentally damage your 2.4GHz receiver antenna in a crash or due to spinning propellers, don’t worry! You can easily fix it without the need for a new receiver or replacement antenna. Moreover, it’s …

SPI_RX is a new communication protocol between the flight controller and receiver using SPI BUS. We will explain what SPI_RX is, and the advantages over traditional serial RX protocols such as SBUS.

For long range flying, RC link is just as important as your FPV video link. In this review we will have a look at some long range RC options: the Frsky R9M and TBS Crossfire. These …

The Frsky R-XSR receiver is the smallest RX that can do 16 channel SBUS and SmartPort telemetry. It’s the go-to option now and replaces the XSR or X4R-SB for Frsky TX users who own a …