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:: Home » Electronics Projects Circuits

Working principle of unregulated power supply in simple ways

Last Updated on: March 10, 2025 by Apichet Garaipoom
Unregulated power supply working

Learn Unregulated power supply! Here an important basic. You should know. Diodes rectifier, Designing, reduce ripple, capacitors filter. Read more

Categories Basic Electronics Tags DC voltage regulator Leave a comment

TDA2009 Amplifier Circuit Diagram | Datasheet

Last Updated on: March 13, 2025 by Apichet Garaipoom
TDA2009 Amplifier Circuit Diagram | Datasheet

This TDA2009 amplifier circuit can do stereo at 10W+10W or 18W BCL for 4-ohm load. It supports a wide range of voltages of 8V to 24V at 1-2A. Read more

Categories Amplifiers Tags Amplifier ICs, Small Amplifiers, Bridge amplifiers, 12V amplifier 19 Comments

TDA2030 transistor amplifier circuit with PCB

Last Updated on: July 6, 2022 by Apichet Garaipoom
TDA2030 transistor amplifier project

Relatively easy to build up to 30W Amp OTL by TDA2030 transistor is packed into this project.the power dissipation of 20W at 8 ohm or 30W at load 4 ohm Read more

Categories Amplifiers Tags TDA2030, Cheap Amps, Small Amplifiers, TIP41 23 Comments

LM317 Power Supply (My First Circuit)

Last Updated on: March 29, 2025 by Apichet Garaipoom
Variable power supply using LM317

This is First Variable DC Power Supply 1.2V to 30V 1A using LM317. using a few parts and build easy with PCB layout and can fine adjust voltage output. Read more

Categories Variable Supply, Power supply, LM317 Tags 0-30V power supply 117 Comments

0-30V 20A High current adjustable voltage regulator circuit

Last Updated on: June 20, 2022 by Apichet Garaipoom
4-20V 20A High current adjustable power supply

Not suitable for beginners! Read more

Categories Variable Supply, Power supply Tags High current Power Supply 47 Comments
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About ElecCircuit.com

Electronic Circuits and Mini Projects. We made the ElecCircuit.com, to share our learning experiences on electronics circuits in simple ways.

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