Leveraging a PIC18F2520 microcontroller and the Ping ulstrasonic range sensor, we've cooked up a digital replacement for the "tennis ball on a string" to help you park just right in your garage.
mbparks/PIC_ParkingAssistant
A digital "tennis-ball-on-a-string" to help your park your car in your garage just the way you want it.
Makefile