We’ve become used to software-defined radio as the future of radio experimentation, and many of us will have some form of SDR hardware. From the $10 RTL USB sticks through to all-singing, all-dancing ...

Cheap, easy to use SDR dongles are an immensely powerful tool for learning about radio technology. However, building your own SDR is not something too many hackers are confident to tackle. [Ashhar ...

Making plane noises with your mouth is optional, but recommended.

The SFO Ceiling Sky Projector uses an RTL-SDR receiver, a Raspberry Pi, and a projector to turn your ceiling into a real-time ...

What if you could decode the invisible chatter of wireless networks, uncovering the secrets of off-grid communication systems, all with tools you can build at home? The intersection of ...

Platform 1: smiSDR (Raspberry Pi Ecosystem) smiSDR project is built around the Raspberry Pi, utilizing its Secondary Memory ...

What if you could broadcast signals across the globe using just a credit-card-sized computer and a handful of components? It might sound like a scene from a sci-fi novel, but with a Raspberry Pi and ...