How to increase this IR Transmitter SN-IR-T

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How to increase this IR Transmitter SN-IR-T

Postby zr125 » Thu Feb 17, 2011 12:21 pm

could you provide me circuit so that i can increase this IR tx range?
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Re: How to increase this IR Transmitter SN-IR-T

Postby ABSF » Thu Feb 17, 2011 1:19 pm

Plenty of them on the internet.

try google with "pulsed IR transmitter +schematics"

one good one is here:

http://www.robotroom.com/Infrared555.html

Allen
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