Radio & SDR
Track aircraft and ships, listen to the sky and build long-range LoRa links.
Track Airplanes Overhead with ADS-B and an RTL-SDR
Receive aircraft position broadcasts on 1090 MHz and see a live radar map in your browser.
TechnicianShip Tracker: Decode AIS Signals from Vessels
Live near the coast? Receive ship names, positions and courses on marine VHF and plot them on a map.
TechnicianOff-Grid Text Messaging with Meshtastic LoRa
Send texts and GPS positions between phones with no cell service using cheap LoRa radios.
TechnicianListen to the Radio Spectrum from Any Browser with OpenWebRX
Turn an RTL-SDR into a web receiver: airband, weather radio, ham bands and more, with a live waterfall display.
TechnicianNOAA Weather Radio Receiver and Alert Decoder
Listen to official weather broadcasts on 162 MHz and decode emergency alert tones for your county.
TechnicianBring Your 433 MHz Weather Sensors into Home Assistant with rtl_433
Decode the wireless thermometers, rain gauges and door sensors you already own and publish them over MQTT.
TechnicianFM Radio, RDS Decoder and Band Scanner
Listen to FM stations, read the song and station names hidden in RDS, and map the whole FM band.
TechnicianTrack Weather Balloons with an SDR
Receive radiosondes launched twice a day by weather services and follow them to 30 km altitude — then go find them.
EngineerReceive-Only APRS iGate with Direwolf
Decode APRS position and weather packets on 144.390 MHz and, if you hold a ham license, forward them to the APRS-IS network.
Engineer