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:: Home » Electronics Projects Circuits

5V 3A Switching Regulator using LM2576

Last Updated on: April 16, 2022 by Apichet Garaipoom
5V 3A Switching Regulator using LM2576

This is 5V 3A Switching Regulator circuit by LM2576-5.0 is simple switching power supply 3A step down regulator for power digital circuits. […] Read more

Categories Power supply Tags DC converter step down voltage, 5V Switching Power Supplies 7 Comments

1458/4558 Dual OP-AMP Circuits Diagram Datasheet

Last Updated on: March 19, 2025 by Apichet Garaipoom

This is a sample pulse generator using op amp. We often use 555 timer to build a simple pulse generator. The op amp is also easy in oscillator form. More! Read more

Categories Oscillator circuits, Basic Electronics Tags Pulse generator, LM1458 2 Comments

LM2678 – 3.3V, 12V, 5V 5A switching fixed voltage regulator circuits

Last Updated on: July 12, 2021 by ElecCircuit.com
5V 5A switching regulator for digital by LM2678

Here is circuit switching regulator 5V 5A for digital circuit.
Use IC LM2678-5.0 is High Efficiency 5V 5A Step-Down Voltage Regulator This is good power supply, small size and do not hot. Read more

Categories Power supply, Switching Mode Tags 5V, Switching Regulator IC 3 Comments

Many Simple LED AC mains voltage & current indicator circuits

Last Updated on: November 23, 2021 by ElecCircuit.com
AC Main indicator circuits

We have many ways to indicates an AC line. A good way, the AC mains voltage indicator circuit with a LED. It may be the best choice. It saves and to be easy. Read more

Categories Meters & Detectors Tags LED indicator lamps, AC power monitor 28 Comments

Graphic equalizer circuits with PCB layout for you

Last Updated on: July 11, 2021 by ElecCircuit.com
5 Channels Graphic Equalizer using LA3600

This is graphic equalizer circuit with PCB on 5 channel and 10 channel using LA3600. Cut frequencies of 50Hz, 200HZ,800Hz,3.2kHz10kHz. Supply voltage +12V. […] Read more

Categories Amplifiers Tags Graphic equalizer 6 Comments
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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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