"The past called. So we gave it 3G." Bring a classic rotary dial phone into the 21st century! FonaProject is a PlatformIO-powered embedded project that transforms a vintage telephone into a functional mobile phone using an Adafruit Fona 3G module and an STM32 Nucleo L432KC board.
adafruit stm32 platformio led uart rotary-phone zephyr 3g fona nucleo rotary-dial l432kc stm32-nucleo-l432kc fona-3g vintage-telephone
-
Updated
Oct 29, 2025 - C++