4 cheap DIY Raspberry Pi projects that can completely change your smart home

If you want to upgrade your smart home without spending a fortune, a Raspberry Pi can be of great use. Here are some cheap ...

Hacker taps Raspberry Pi to turn Wi-Fi signals into wall art

Pipe local wireless noise through an SDR into an RPi, and 64 LED filaments do the rest Unless you live in a Faraday cage, you ...