12V dc power supply schematics

• 12V dc power supply schematics

  • 12V BD139 power supply circuit
    
    
    
    LM7812 power supply schematic
    
     A very simple PS circuit with the basic 3 Amper version of LM7812 IC.
    
    
    
    LM317 variable power supply circuit
    
    
    
    2N3055 adjustable power supply schematic
    
     This PS circuit has a over-current protection and a good stabilized voltage. It can deliver up to 1.6 A.
    
    

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