Radios were once big complicated appliances, full of warm valves and paper-wrapped capacitors, all humming and glowing to ...

One thing our futuristic world is largely lacking in is droids and robot companions and the like. [solitary dev] is helping to rectify that problem by building a little robot called TongDou. As ...

Ground Station is an open-source, browser-based application for tracking satellites and celestial targets, controlling station hardware, and receiving, decoding, and recording SDR signals. Built for ...

RTL-SDR (budget option, limited frequency range) HackRF One (full-duplex SDR with a wider frequency range) NooElec SAWbird LNA (for boosting weak signals) Wideband Antenna (e.g., helical, yagi, or ...