hai friends this is my first blog
9 volt stepdown transformer -1
this is 9-0-9 tansformer so Red and Black wire is input wire (230 volt ac)
And out their are three wire 1 and 3 pin can be short and centre pin is negative
So 15 volt 2200microfaran
Today we do how to grown an led light by using 9 volt step down transformer
components requirement:
9 volt stepdown transformer -1
1 watt led light -3
1k ohm resister -3
I m taking 9 volt tansformer for my old electronic device .you also take old cell phone charger or any other 9 or 6 volt adapter
this is 9-0-9 tansformer so Red and Black wire is input wire (230 volt ac)
And out their are three wire 1 and 3 pin can be short and centre pin is negative
So 15 volt 2200microfaran
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