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:: Home » 12V Power Supply

12V Power Supply

High Current 12V-13.8V at 30A,25A,20A,15A Power Supply

Last Updated on: April 16, 2022 by Apichet Garaipoom
High Current 12V-13.8V at 30A,25A,20A,15A Power Supply

CAR Radio transmitters to use in home, need a ham radio power supply DC-12V or high current 13.8V power supply with enough power out of 5A – 30A. […]

Categories Power supply Tags 12V Power Supply, High current Power Supply 69 Comments

Many ideas of 12V and 5V Dual Power Supply Circuit Diagram at 3A max

Last Updated on: June 24, 2022 by Apichet Garaipoom
12V and 5V Dual Power Supply Circuit Diagram at 3A max

This is 5v 12v dual power supply circuit using 2N3055 and Zener diode for 12V then to LM309 or IC-7805 dc regulator IC for 5V output which easy circuit […]

Categories Power supply Tags 12V Power Supply, 5V, 2N3055, Multi voltage regulated dc power supply 9 Comments

Simple Designing 12V 5A Linear Power Supply

Last Updated on: April 3, 2022 by Apichet Garaipoom
Simple Designing 12V 5A Linear Power Supply

This is a 12V 5A linear power supply circuit. Also, how to find resistors onside. I like to use a series of 78xx regulator ICs. Because it is so easy with a few parts. If we want 12V output. So, use 7812. But Maximum current at the output does not exceed 1A. What can we … Read more

Categories Power supply, Basic Electronics Tags 12V Power Supply, 78xx series 12 Comments

Small Zener diode voltage regulator circuit with PCB

Last Updated on: April 15, 2022 by Apichet Garaipoom
Zener diode regulator circuit

Small Zener diode voltage regulator circuit with PCB, using transistor and few parts. it is simple and cheap fixed dc source circuit. As one of best choice.

Categories Power supply Tags DC voltage regulator, C1061, DC converter step down voltage, Fixed voltage regulator, 12V Power Supply 6 Comments

5V, 6V, 9V, 8V, 10V, 12V, 15V, 18V, 24V-1A Regulators using 78xx series

Last Updated on: June 24, 2022 by Apichet Garaipoom
Many Fixed Regulator Circuits 5V,6V,9V,10V,12V 1A using IC-78xx series

First choice of Fixed Regulator using family IC-78xx. It is easy to use, cheap, popular for a long time.

Categories Power supply Tags 9V Power Supplies, 6V Power Supplies, Fixed voltage regulator, 12V Power Supply, 5V 28 Comments
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