This guide from Raspberry Pi Projects covers physical computing with Raspberry Pi at a beginner’s level:
These projects and lessons provide a basic knowledge of how single board computers function with inputs (such as switches, knobs, temperature and light sensors) and outputs (such as LEDs, servos, motors).
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 and running in no time! // Read more: original article.
