0.3g Happymodel EP82 Backpack Module 10.5x10.5mm for Control Rapidfire VRX with ELRS TX Module FPV Racing Freestyle DIY

0 3g Happymodel EP82 Backpack Module 10 5x10 5mm for Control Rapidfire VRX with ELRS TX Module FPV Racing Freestyle DIY PartsSpecifications Brand Name HappymodelItem Name EP82 Backpack ModuleMCU ESP8285Weight 0 37gSize 10 5x10 5x3 5mmWhat is a TX Backpack Some of the ExpressLRS TX modules include an additional ESP8285 chip which lets us communicate wirelessly with other ESP8285 enabled devices using a protocol called espnow We call this chip the TX Backpack The aim of the TX Backpack is to allow wireless communication between ExpressLRS and other FPV related devices for command and control or for querying config Sounds interesting What type of FPV devices can it talk to A primes use case is your video receiver module or VRX Currently there aren t many VRX modules that have an ESP8285 built in to allow them to communicate with ExpressLRS so in most cases you need to add your own A small ESP based receiver can be piggybacked onto your VRX module which allows ExpressLRS to control the band and channel that your goggles are set to We call this device the VRX Backpack Wow cool so I ll be able to control the module via ELRS Which VRX modules does it work with The list of supported modules can be found on thewiki https github com ExpressLRS Backpack wikiMore informationhttps github com ExpressLRS BackpackPackage Included 1 x EP82 Backpack Module