Nokia phone connected to AVR microcontroller.
A Introduction to Nokia F-Bus Disclaimer: The author takes no responsibility for the use of this information. Some commands can be very hazardous to your phone and can make your phone useless! Use at your own risk, but have fun! Please Note: No Nokia fones were injured or kill in the production of this page!! How to connect microcontrollers to your Nokia 3310 Most Nokia phones have F-Bus and M-Bus connections that can be used to connect a phone to a PC or in our case a microcontroller. The connection can be used for controlling just about all functions of the phone, as well as uploading new firmware etc. This bus will allow us to send and receive SMS messages. Want to turn your air-conditioner on remotely? The very popular Nokia 3310/3315 has the F/M Bus connection under the battery holder. This is a bit of a pain to get to and requires a special cable to make the connection. The left picture above shows the 4 gold pads used for the F and M Bus. The right picture shows