LIGHT BRIGHTNESS CONTROL WITH ARDUINO

[DELTAWIDE INFOMEDIA PVT. LTD.]

HI,

Please help us. to know how we can control 12v LED COB via sound volume by arduino Uno. If we increase our volume then Led brightness will be increase and when decrease sound volume then led brightness will be decrease according to our Inpur Sound Volume.

Thanks. 

[Ashutosh Bhatt]

i think your task is very easy

just you need one micro phone and some pre amplifier circuit

connect micro phone amplifier circuit output to analog input of arduino and connect your LED to analog output pin through LED driver FET thats all 

[Author]

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