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A Simple open-source Phone programmable with Arduino

The WiPhone is an open source Arduino-compatible phone capable of making free calls over WiFi.

Size: 120mm x 50mm x 12.5mm Weight: 120g Polycarbonate case and screen Silicone keypad, backlit phone back can be replaced with a PCB to expand the hardware capabilities If you want to run your own private communication network and don't require a public number the server cost can easily be under $10 per month and adding additional accounts is effectively free. With the WiPhone, you only need to implement the interesting parts, it brings all the other stuff: screen, buttons, nice portable case, battery/power supply/charging, all in a familiar form factor that's easy to carry and use in public.

Get the Android app