Looking for an easy and useful project for that Pi you just have lying around? Setup a sensor-free presence detector to let you know when someone’s close enough to connect to the WiFi! Know who’s home and who’s not or when your favorite coworkers are at the office.
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!