Is it better than the commercial solutions? ¶ Is it better than the commercial solutions? It also is better than many (higher sensitivity, lower latency👌). Well, ELRS is not 😄, it can be set up for around 60$ (Using second-hand r9 hardware). What does RQLY, TQLY, RSSI x2, SNR x2 mean?ĮxpressLRS is competing with some of the best commercial solutions out there, but all are expensive 🙁.What is required to achieve a 500hz update rate on 2.4ghz?.What's the difference between the different Happymodel 2.4GHz receivers (PP, EP1, EP2)?.Will x Receiver work with y TX Module from z Manufacturer?.How can I flash/update x receiver/module?.Which OpenTX version works with ExpressLRS.Is it better than the commercial solutions?.Crystal Oscillator (XO) Frequency Error.Updating Transmitters Updating Transmitters.