Learn Power supply circuits and projects

LM338 | Datasheet | Adjustable Power Supply 5A and 10A

Last Updated on: September 8, 2020 by Apichet Garaipoom

If you want to a LM338 variable dc voltage power supply circuit during 1.2V to 30Vdc and can provide a current maximum to 5A.

How 741 Op-Amp Power supply Circuit works

Last Updated on: April 4, 2022 by Apichet Garaipoom

Though very ancient, it still is many useful.

Simple Variable power supply circuit

Last Updated on: June 24, 2022 by Apichet Garaipoom

This is simple variable power supply circuit 0-30V 2A using transistors basic circuits for beginner can builds easy with a few parts looks circuit 2 …..

What is switching power supply vs linear, how does it work?

Last Updated on: October 9, 2020 by Apichet Garaipoom

What is switching power supply how does it work

Why people pick switching power supply? the high-efficiency power supply in small. So, should learn it works and more? Easy than you think.

LM317 voltage regulator: Pinout, CALCULATOR, and circuits

Last Updated on: June 23, 2022 by Apichet Garaipoom

When we build variable DC power supply,output 1A and adjust up to about 30V. Most use LM317, because high-efficiency, easy to apply and cheaper[…]