An easy way to determine if an infra-red LED is bad, look at the LED with a
video recorder. Most recorders will show the IR output if you look directly
at the LED. Also, note that a TV remote will trigger most IR detectors.
Also a camera on a cell phone works as well!
New tips are welcome and encouraged. Tips will be credited to those who
contribute. If you would like to submit a tip click
here.
For more information you may contact us by email, email form, or by phone at (801) 277-0888.