Needing to set up an oscillator circuit with frequency adjustment that can drive 8led

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jfminformatica

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I have a 45x45 mm square plate with 8 infrared leds all connected in series. I need these infrared leds to flash at a frequency set by me. You would need to mount an oscillator for this purpose.
 

Hi,

And what exactly is your question now?
We just should do all homework for you?

Klaus
 

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