4 ms·

Similar project by Adafruit https://learn.adafruit.com/arduin-o-phone-arduino-powered-diy-cellphone/overview https://learn.adafruit.com/arduin-o-phone-arduino-p

• mkeeter 11y ago
  ...and by Dave Mellis at the Media Lab: http://web.media.mit.edu/~mellis/cellphone/ http://web.media.mit.edu/~mellis/cellphone/