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Unread 07-02-2004, 13:10
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Kevin Watson Kevin Watson is offline
La Caņada High School
FRC #2429
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Join Date: Jan 2002
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Re: How do we Test our Beacon and Sensor

Quote:
Originally Posted by starfyter2
We are also having problems testing our beacons. I also had the idea to try using a camcorder on night vision mode and a night vision monocular to see the IR light emitted from the beacon, but no luck. Our team was a bit confused from the earlier discussion about how the wiring diagram may have had a bad pinout for the FET. Our IR beacons are wired like shown in the wiring diagram in this document http://kevin.org/frc/Infrared_System_rev012704.pdf.

We tried to power these for testing with a power supply in the lab. We put ground to black (GND) and white (-) pins on the 3-pin connector, and aprox. 6 volts to the red (+) pin. Does this sound like it should work to anyone else? It looks as though we should eventually be connecting the beacons to the EDU RC pwm outputs? Is this true?
Tie the white lead to the red (not black) lead and try it. This should be done with a +5 volt supply. Also, why aren't you just using the EDU-RC for this?

-Kevin
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Kevin Watson
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