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External Current Booster Circuit using Transistor and MOSFET

Last updated on 26 March 2026 by Admin-Lavi Leave a Comment

First, every electronic project start small, but sometimes current is not enough, so many circuits work fine at 500mA, however real loads like motors, leds and power modules need more current, so instead of redesign full system, we can just boost current using a smart add-on circuit. Next, this External Current Booster Circuit using Transistor […]

Filed Under: Power Supply Circuits, Transistor Circuits

Simple 12V Protection and Soft Start Circuit

Last updated on 26 March 2026 by Admin-Lavi Leave a Comment

There are few protection circuit which we have shown in our previous post, but this article is for Simple 12V Protection and Soft Start Circuit for 12V systems. It helps to protect our load from sudden high current and voltage spikes and also, it gives a smooth start when power turns ON, because of this, […]

Filed Under: Security and Protection, Transistor Circuits

LM350 Based 24V 3A Voltage Regulator Circuit

Last updated on 25 March 2026 by Admin-Lavi Leave a Comment

This project shows about an easy and simple LM350 Based 24V 3A Voltage Regulator Circuit. The circuit converts AC mains into stable DC output, and also this design suits small lab use, battery charging and general electronics work. Moreover, LM350 gives adjustable output with good current capability, therefore by adjusting potentiometer we can get around […]

Filed Under: Power Supply Circuits

24V 2A Zener Transistor Voltage Regulator Circuit

Last updated on 25 March 2026 by Admin-Lavi Leave a Comment

This article explain us about a simple 24V 2A Zener Transistor Voltage Regulator Circuit, which converts 230V AC into stable 24V DC output. Moreover, this circuit uses step down transformer, rectifier diodes, filter capacitors, Zener reference and power transistor. Also, this circuit gives good voltage stability even when load changes, because of this output voltage […]

Filed Under: Power Supply Circuits, Transistor Circuits

Simple 24V 1A DC Power Supply Circuit using 7824 IC

Last updated on 24 March 2026 by Admin-Lavi Leave a Comment

In this tutorial, we will talk about Simple 24V 1A DC Power Supply Circuit using 7824 IC, which convert AC voltage into stable DC output and gives around 1A current. Also, many electronic circuits need fixed 24V supply, so this circuit is very useful, as it give clean and steady voltage with low ripple. This […]

Filed Under: Power Supply Circuits

DC Voltage Splitter Circuit with Op-Amp and Transistor Buffer

Last updated on 24 March 2026 by Admin-Lavi Leave a Comment

In my previous post I already made a Simple Voltage Splitter Circuit using uA741 Op-Amp, but this time I added transistors so circuit can handle more current and work more strong. This DC voltage splitter circuit with op-amp and transistor buffer change single DC supply into dual supply like +V and –V with one virtual […]

Filed Under: Power Supply Circuits, Transistor Circuits

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Recent Posts

  • External Current Booster Circuit using Transistor and MOSFET
  • Simple 12V Protection and Soft Start Circuit
  • LM350 Based 24V 3A Voltage Regulator Circuit
  • 24V 2A Zener Transistor Voltage Regulator Circuit
  • Simple 24V 1A DC Power Supply Circuit using 7824 IC

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