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README

This is a quick Arduino project for a Kub Kar track timer.

Wiring

(D2 - SW - GND) Reset switch (held closed when car gate is up)
(D3 - SW - GND) Car #1 sensor
(D4 - SW - GND) Car #2 sensor
(D5 - SW - GND) Car #3 sensor
(D6 - SW - GND) Car #4 sensor
(D7 - SW - GND) Car #... sensor
(A4) SDA on LCD (YwRobot LCM1602 IIC V1)
(A5) SDL on LCD