Ever wanted to build an FM radio? Armed with an Arduino and a RDA5807M FM radio module, T. K. Hareendran shows us how to get started.

Posted in Arduino Hacks, Radio Hacks, Wireless Hacks Tagged arduino, ham radio, RF, SI5351, signal generator ← Hackaday Links: September 13, 2015 Hackaday Prize Semifinalist: An Open Smartphone → ...

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The HamShield supports both voice and packet radio modes. You could even invent your own digital modes with enough skill. It is compact, lightweight, and works great with any Arduino or Arduino ...

Arduino enthusiasts may be interested in a new thumb-sized radio-equipped Arduino Leonardo development board created by Doug Lyon.

Short-range radio specilaist LPRS has introduced a stacked module that allows Arduino boards to communicate wirelessly with other Arduino boards or PC hosts. The system uses the supplier’s easyRadio ...

^.^ Very nice find! That's some quality RE work there. Either done by someone who really, really knows RF, or someone "guided" by someone who might have known a few things about the encodings ...

What's more? It could be done simply by intercepting the radio communication between the key and transponder using a $40 Arduino radio device.