Puzzler: design an incandescent/LED headlamp differentiator
This entry was posted in LEDs, sensors and tagged incandescent, Jameco, puzzler.
Noted electronics writer Forrest M. Mims, III, has proposed a puzzler. How would you design a passive, automatic sensor to accurately tell the difference between LED and incandescent headlights when viewing the light from a distance? Check out his puzzler page at Jameco and read his fictional scenario requiring such a device and possible solutions.