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:: Home » 12V Power Supply » Page 2

12V Power Supply

How to Build a Simple 12 volts power supply circuit with a hammer

Last Updated on: November 22, 2019 by Apichet Garaipoom
How to Build a Simple 12 volts power supply circuit

Build 12V high current power supply, do not need PCB. We use a hammer and nail ! Why? Read more

Categories Power supply Tags Homeschooling, 12V Power Supply 2 Comments

9V-12V Negative Voltage Regulator using PNP Emitter Follower

Last Updated on: June 25, 2022 by Apichet Garaipoom
12.6V Negative Voltage Regulator using PNP Emitter Follower

See two negative Voltage Regulator circuit ideas. Do you know? we can use PNP transistor and Zener diodes in these example circuit 12V,9V at 700mA output Read more

Categories Power supply Tags Negative Power Supplies, 12V Power Supply Leave a comment

12V, 10A Regulated Power Supply

Last Updated on: November 23, 2021 by Apichet Garaipoom
12V, 10A Regulated Power Supply Using IC 723+2N3055

This is 12V 10A power supply circuit can use it instead of normal 12V car battery. But save and easy to use when you are in your house. Read more

Categories Power supply Tags 12V Power Supply, LM723, High current Power Supply 10 Comments
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