LED Tone Generator by IC LM555

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This circuit use test waves light receiver signal pulse change LED1. For R1 and C1 be formed control the rate pulse of the circuit. Besides equipment all value in the circuit will give the rate pulse about 600Hz. Other detail see add in the circuit.

This entry was posted on Friday, August 15th, 2008 at 9:32 am and is filed under 555, LED Flasher, Lighting. You can follow any responses to this entry through the RSS 2.0 feed.