- Uses pin 2
- Easy for beginners to use
- Simply hook up an IR LED (940nm-950nm) to pin 2 with a current limiting resistor, and write code!
Please refer to:
- Original GWTS Arduino MEGA Code
- Forked GWTS Arduino Uno Code
- DoItYourselfChristmas Forum
- LA Times article on the ears
This library disables interrupts while writing out to the ears to maintain proper timing. The protocol is spitting out 2400 baud modulated over at 38kHz.