Author Topic: 12 ir leds work??  (Read 3886 times)

Offline ximihk

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on: August 20, 2008, 05:33:37 PM
so thanks for everybody who repply to me and help me! so we won the science fair and now we are going to do it again  against other high school! and we have a problem with the ir led aray bc we couldnt find that anywhere so someone help to do it and it works but it only have 12  ir leds and when we used we need to put the reflective very very closed to see it in the computer even sometimes u put the reflective tape u cant see it! its very hard to show on in the computer!
so can someone help us! we dont know whats the problem! if someone can someone contac me!



Offline jamesKL

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Reply #1 on: October 01, 2008, 10:07:10 PM
i think is better to have more IR LED so that it is easier for tracking your reflective tape. If not try to read up ur IR characteristic to see what the power voltage can maximise ur IR brightness.