r/RTLSDR

57,495 subscribers
created in 2012


A subreddit for the low-cost software defined radio (SDR) community. While originally dedicated to the RTL2832U USB rtl-sdr project, relevant content related to general SDR, RF, and similar projects are also welcomed.

https://reddit.com/r/RTLSDR
r/amateurradio
35k subscribers
RTLSDR 18.4%
8.95% amateurradio
r/HamRadio
8k subscribers
RTLSDR 3.99%
13.41% HamRadio
r/electronics
102k subscribers

A subreddit dedicated to news, articles and discussions related to electronic systems and circuits.

https://reddit.com/r/electronics
RTLSDR 7.51%
2% electronics
r/AskElectronics
37k subscribers

A subreddit for technical electronics/circuits questions.

https://reddit.com/r/AskElectronics
RTLSDR 6.05%
1.61% AskElectronics
r/rfelectronics
7k subscribers
RTLSDR 3.08%
14.01% rfelectronics
r/arduino
106k subscribers

A place for all things Arduino!

https://reddit.com/r/arduino
RTLSDR 7.03%
1.34% arduino
r/Baofeng
4k subscribers

Everything related to Baofeng Radios, and other similar models

https://reddit.com/r/Baofeng
RTLSDR 2.37%
12.37% Baofeng
r/ECE
47k subscribers

A subreddit for discussion of all things electrical and computer engineering.

https://reddit.com/r/ECE
RTLSDR 3.35%
1.62% ECE
r/shortwave
4k subscribers

A community dedicated to shortwave radio broadcasters, experimenters, and listeners.

https://reddit.com/r/shortwave
RTLSDR 2.23%
13.8% shortwave

Help with identifying radio signals.

https://reddit.com/r/signalidentification
RTLSDR 2.17%
34.57% signalidentification
r/raspberry_pi
424k subscribers

A subreddit for discussing the Raspberry Pi ARM computer and all things related to it.

https://reddit.com/r/raspberry_pi
RTLSDR 9.44%
1.02% raspberry_pi
r/ReverseEngineering
66k subscribers

A moderated community dedicated to all things reverse engineering.

https://reddit.com/r/ReverseEngineering
RTLSDR 2.04%
2.12% ReverseEngineering
r/netsec
251k subscribers

A community for technical news and discussion of information security and closely related topics.

https://reddit.com/r/netsec
RTLSDR 5.59%
0.92% netsec
r/esp8266
10k subscribers

ESP8266 WiFi Module Help and Discussion

https://reddit.com/r/esp8266
RTLSDR 1.71%
3.77% esp8266
r/homelab
114k subscribers

Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.

https://reddit.com/r/homelab
RTLSDR 4.84%
0.93% homelab
r/DSP
8k subscribers
RTLSDR 1.26%
5.17% DSP
r/darknetplan
48k subscribers
RTLSDR 1.5%
1.15% darknetplan
r/retrobattlestations
26k subscribers

Show off your old-school computer rig! Dig out your retro computers and set them up, or dig out your vintage photos from when your computer was new!

https://reddit.com/r/retrobattlestations
RTLSDR 1.35%
1.15% retrobattlestations
r/networking
117k subscribers

###Enterprise Networking

Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.

https://reddit.com/r/networking
RTLSDR 3.8%
0.66% networking
r/Multicopter
51k subscribers

Any 2+ horizontal rotor aircraft!

  • Tricopters
  • Quadcopters
  • Pentacopters
  • Hexacopters
  • Octocopters
  • UAV and RPA discussions
  • Autopilots & Accessories
  • FPV and racing
  • and more!
https://reddit.com/r/Multicopter
RTLSDR 2.63%
0.71% Multicopter