Hackaday ZeroPhone gives Smartphones the Raspberry ( Pi ) Hackaday ZeroPhone is based upon the popular Raspberry Pi Zero. The $5 price tag of the CPU module means that you can build this entire phone for around $50 USD. The radio module in the ZeroPhone is the well known SIM800L 2G module
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ZeroPhone gives Smartphones the Raspberry (Pi) – Hackaday
Geeky Gadgets Pi433 €10 Raspberry Pi Radio Module Allows Two Pi Systems To Communicate (video) Geeky Gadgets Marcus Wolf has unveiled a new Raspberry Pi radio module he has created called the Pi433 which can be utilised for a wide variety of different purposes such as communication between two Raspberry Pi mini PCs or to provide communication to other …
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Pi433 €10 Raspberry Pi Radio Module Allows Two Pi Systems To Communicate (video) – Geeky Gadgets