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Hey, SHIFT HAPPENS.... - David Kelly [more] |
IR beacon photo pulsed .1A less bright than DC
By: Dale(294engr]
New: 12-02-2004 23:35
Updated: 12-02-2004 23:35
Views: 377 times
Reflectors used to simulate competition condition
4 LED's, 40 ea 40 kHz pulses
(25uS period, 12.5us on 12.5us off during 1000uS then 9000us off,
for 500us Ontime 10000us Offtime = 5% LED duty ONtime)
Green Visible LED = power on indicator for the humans.
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