What is the missing component?
Industry guru Forrest M. Mims III has created yet another stumper.
The Ultra Simple Sensors Company assigned its engineering staff to
design a circuit that would trigger an LED when a few millimeters
of water is present in a basement or boat. What is the water sensor
behind the puzzle piece? Go to www.Jameco.com/unknown5 to see
if you are correct and while you are there, sign-up for our free full
1-800-831-4242 | www.Jameco.com