via Raspberry Pi Podcast
Joe Herman has taken an old film projector, a Raspberry Pi, a camera module and a stepper motor and created a machine that will help to convert 8mm and 16mm film reels into a digital format. He had to re-focus the camera module and he’s used a magnetic reed switch to detect when the frame has been moved on by the stepper motor to trigger the camera to take a photo of that particular frame. The actual processing of the photographic images was done on a more powerful Linux box. He’s written an article over on the IEEE Spectrum website, so head over there to .
Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up … // Read more: original article.