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Linear and switching power supplies circuits design

Linear and switching power supplies electronic circuits design projects and schematics.

10 300V variable power supply circuit design diagram electronic project

Using high voltage transistors can be designed a DC power supply that can provide a supply voltage between 10 and 300 volts which can be adjusted with the potentiometer P1.

Circuit Diagram: 
10 300V variable power supply circuit design diagram
Electronic Circuits: 

Symmetrical power supply circuit electronic project

A symmetrical power supply, can be designed using this circuit diagram. This symmetrical power supply is designed using a simple operational amplifier and some classic electronic components

Circuit Diagram: 
Symmetrical power supply circuit diagram
Electronic Circuits: 

12 volts voltage regulator car adapter electronic circuit design project

A simple 12 volts voltage regulator car adapter circuit can be used to power your electronic devices from your car can be designed using few common electronic components .

Circuit Diagram: 
12 volts voltage regulator car adapter electronic circuit design project
Electronic Circuits: 

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