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.
A subreddit dedicated to news, articles and discussions related to electronic systems and circuits.
A subreddit for technical electronics/circuits questions.
A place for all things Arduino!
Everything related to Baofeng Radios, and other similar models
A subreddit for discussion of all things electrical and computer engineering.
A community dedicated to shortwave radio broadcasters, experimenters, and listeners.
Help with identifying radio signals.
A subreddit for discussing the Raspberry Pi ARM computer and all things related to it.
A moderated community dedicated to all things reverse engineering.
A community for technical news and discussion of information security and closely related topics.
ESP8266 WiFi Module Help and Discussion
Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.
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!
Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.
Any 2+ horizontal rotor aircraft!