In this circuit a 12 V lamp or LED blinks with the music signal applied to the input. R depends on the power of the audio amplifier and typical values range to 22 ohm to 470 ohm for amplifier ranging from 5 to 100 W. The transistor must be mounted on a heatsink.

 

Rhytmic Lamp AC and 12 V
Rhytmic Lamp AC and 12 V

 

 

 

Datasheets


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