- Turn a ~$10 USB TV tuner into software radio (SDR) that can receive signals from 64 - 1700 MHz (GSM, FM, GPS, etc.) http://sdr.osmocom.org/trac/wiki/rtl-sdr 10 comments electronics
- Pretty awesome: turn a $20 USB TV tuner into a 64 - 1700 MHz software defined radio (SDR) http://sdr.osmocom.org/trac/wiki/rtl-sdr 227 comments programming