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Circuits designed by David Johnson, P.E.
Last Updated on:
Saturday, December 23, 2017 03:21 PM
List of Dave's Circuit Designs
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More
Infrared Circuits Laser Circuits |
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MICRO POWER 40KHz BURST LASER DIODE
DRIVER |
Some laser tag or simulated combat games can use this circuit to send short bursts of
modulated laser light at the opponent's vest, equipped with a matching light receiver.
The circuit operates from three 1.5v cells (4.5v) that should provide enough energy
for about 200,000 shots. |
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Click
on Drawing Below to view PDF version of Schematic |
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