12v dc voltage regulator

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 Hello friends


Today my video


how to make 12v dc voltage regulator 0 to 12v | 12 volt dc motor speed controller very simple


used parts 


1 . transistor 3055

2. bc557 transistor 

3. 2p R10k


4. R1k


5. 100k volume 


6. PCB board 


Circuit diagram 







Friends it is easy to make. 12v motor speed control 

 If you want to make it, you can make it very easy. 

if there is any problem .

comment now 

any problems


Thanks for watching 


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