A LoRa project has traditionally required a dedicated radio module, because it’s a commercially licenced…
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via HACKADAY: Automatic Position Reporting Over HF Radio
While most of us carry cell phones that have GPS and other location services, they…
Read morevia HACKADAY: A 65-in-1 the 2024 Way
If necessity is the mother of invention, nostalgia must be its stepmother, or its aunt…
Read morevia HACKADAY: Open HT Surgery Gives Cheap Transceiver All-Band Capabilities
Watch out, Baofeng; there’s a new kid on the cheap handy talkie market, and judging…
Read morevia HACKADAY: Breadboard SDR Doesn’t Need Much
[Grug Huhler] built a simple Tayloe mixer and detector on a breadboard. He decided to…
Read morevia HACKADAY: The Hunt For Alien Radio Signals Began Sooner Than You Think
Every 26 months, Earth and Mars come tantalizingly close by virtue of their relative orbits….
Read morevia HACKADAY: RNODE: A Portable Unrestricted Digital Radio
RNode is an open source, unrestricted digital radio transceiver based on — but not limited to…
Read morevia HACKADAY: The Lunar Odyssey: Moon Landings From the 1960s to Today’s Attempts
With the recent string of lunar landing attempts, it’s interesting to consider how much things…
Read morevia HACKADAY: The Long Strange Trip to US Color TV
We are always fascinated when someone can take something and extend it in a clever…
Read morevia HACKADAY: Creating a Numbers Station Of Your Very Own
Numbers stations are a weird phenomenon where odd voices read out long strings of numbers…
Read morevia HACKADAY: The Perils of Return Path Gaps
The radio frequency world is full of mysteries, some of which seem to take a…
Read morevia HACKADAY: Arduino Turned Into Something Kinda Like A Pager
Video may have killed the radio star, but cell phones and smart phones all but…
Read morevia HACKADAY: CATS: A New Communication and Telemetry System
CATS is a new communication and telemetry standard intended to surpass the current Automatic Packet Reporting…
Read morevia HACKADAY: A Look Inside a 70-GHz Electromechanical Attenuator
It might not count as “DC to daylight,” but an electromechanical attenuator that covers up…
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