OK so I copy and pasted the code and tried it. It did not look like the numbers where affected by my hand motions. Here is my setup attached between a breadboard and arduino.... GND ____ - Yellow LED + ____ pin 13 GND ____ - IR LED + ____ 100 ohm resistor ____ pin 12 GND ____ - IR Receiver + 10k ohm resistor ____ A0 Should be that simple right?
VCC ____ - Receiver + _____ A0 pin __________________ | + _____ 10k ohm ____ ground ______|
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