Circuit Project Electronic

The following is an electronic schematic and parts list for the items needed to construct an infrared detector for the finish line of a Pinewood Derby racetrack utilizing an external power supply and the parallel port of an IBM compatible computer of at least 486/33Mhz running DOS 3.1 or better. Also included is a narration concerning the construction of the detector as well as the BASIC code required to operate the detector.

More circuit about IC LM339
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Read more original source:
http://www.geocities.com/Yosemite/Trails/7471/pwdtrack.htm

This entry was posted on Friday, June 27th, 2008 at 2:31 pm and is filed under detector. You can follow any responses to this entry through the RSS 2.0 feed.