Raspberry Pi-based ZeroPhone promises ‘an open-source, Linux-powered’ handset – ZDNet

ZDNet Raspberry Pi -based ZeroPhone promises 'an open-source, Linux-powered' handset ZDNet The ZeroPhone will be based around the tiny Raspberry Pi Zero, an Arduino microcontroller, and the ESP8266 Wi-Fi module. The ZeroPhone comes with several extras not found on your typical handset, including a mini-HDMI port and a single full-size USB …