auto-lap-counter-with-arduino

This program is auto lap counter for playing R/C car(for MINIZ).

features

1. flashing start signals(from red to green) and sounds.
2. flash red or green LED when lapped.
3. detecting to lap using PSD(Position Sensitive Detector) GP2Y0A21YK.
4. counting 10 laps and printing results(each lap time and total time and avg.) to sirial monitor.

circuit