Uploaded July 2022 | Updated September 2026, 2 weeks ago

---

Support ExpressLRS: opencollective.com/expresslrs
Support Deadbyte: buymeacoffee.com/deadbytefpv
Capn Bry's video on packet rates: youtube.com/watch?v=ymv9OJFWgJ4

Support more videos and interviews like this: patreon.com/chris_rosser

Timestamps (Courtesy of FlyingBaguette):
0:00 Intro
2:07 History of ELRS
9:58 Hardware in different 2.4GHz systems
12:39 LoRa vs FLRC
14:23 Undocumented chip features/bugs
17:30 900MHz Hardware
20:45 ELRS design choices vs other systems
22:15 High duty cycle
24:47 Frequency hopping
29:10 ELRS sync packets
33:34 Lua weirdness while flying
34:34 FeedForward optimization
35:10 SPI nightmare
40:16 UART Receiver CPU options
43:30 SPI alternatives for AIO fc's
45:18 How to pick the right packet rate
50:18 RF pollution in the pits
51:20 Future of ELRS
1:00:50 Receiver diversity
1:03:14 FCC/LBT Regulations