If you have a Raspberry Pi and an Adafruit TFT, you’re halfway to making your own version of [Dave]’s PiPhone. This tasty proof-of-concept cellular sandwich is made by adding a Sim900 GSM ...

[Jeff McGehee] or how he likes to be known, [The Nooganeer] just finished his first big tech project after finishing grad school. It’s a connected thermostat that makes use of his old iPhone 4 ...

Behold, the PiPhone! You'll need the following items: Line-powered rotary phone RaspberryPi 3/3B/+/4 Supported USB Microphone 5v Power Supply (a 5v 2A batter pack is used for this project) Keep an eye ...

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