T-Scann 8 - project page
Super 8 / Regular 8 film scanner
This is the control board for T-Scann 8.
Arduino Nano is the scanner's control receives signals from it and controls the 3 stepper motors.
Arduino takes control signal from Raspberrry Pi (user interface) via I2C communication, start scan etc.when it's time to take 1 picture, Arduino sends back I2C commands to the Raspberry PI.