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Traffic Counter
Circuits
Last Updated on:
Sunday, April 15, 2012 04:10 PM |
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| Circuits Designed by Dave
Johnson, P.E. : |
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Links to electronic circuits, electronic schematics, designs for engineers,
hobbyists, students & inventors:
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Laser Used as Vehicular Traffic Counter - This is an illustration how a
laser could be used to count traffic and measure the speed of each car passing
through the sensor area. (added 7/06) …. [Designed by David A. Johnson] |
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Solar-powered sensor controls traffic - 26-Nov-09 Issue of EDN A
traffic-sensor post measures vehicle location and speed at an intersection,
providing an accurate, effective, inexpensive approach to monitoring traffic
flow.... [Design Idea by Larry K Baxter, Capsense, Lexington, MA] |
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