Search found 2 matches

by Gary uhl
Thu Mar 20, 2003 4:50 pm
Forum: General Discussion
Topic: Pine wood derby finish line detector.
Replies: 1
Views: 1693

Pine wood derby finish line detector.

I am looking for a schematic diagram for a reliable finish line detector for pine wood derby races. I thought I saw one in the Nuts and Volts Magazine, but, I cannot remember which issue. The circuit I am looking for must work for four lanes and be able to detect which car came in first, second, thi...
by Gary uhl
Thu Jul 18, 2002 7:12 pm
Forum: General Discussion
Topic: Very dim display on compact stereo.
Replies: 2
Views: 2234

Very dim display on compact stereo.

I have a JENSEN compact stereo (model JX 328)which has a very dim display. The only way you can tell it's on is by using a bright flash-light held up close to the display itself. The display appears to be orange in color. I don't know what type of display it is (flourescent,or LCD). If anyone has a ...