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DIY 0–300V DC Variable Power Supply – Transformerless Design

Last Updated on May 14, 2025 by Admin Leave a Comment

Mosfet regulator 300v circuit

We Made This Simple Transformerless Power Supply with MOSFET, That Gives 0 to 300V DC and Adjustable Current, But Careful… It is Super Dangerous to touch in uncovered condition…. So […]

Filed Under: Power supply

Make this 15V 10 Amp Voltage Regulator Circuit Using IC LM196

Last Updated on May 2, 2025 by Admin Leave a Comment

lm196pinoutdetails

Now we explain one powerful voltage regulator circuit using one single chip IC called LM196 which can give big 10 amp current and can give variable voltage from around 1.25V […]

Filed Under: Power supply

Make this 12V DC to 220V AC Converter Circuit using IC 555

Last Updated on April 19, 2025 by Admin 2 Comments

12v2Bto2B220v2Bboost2Bcircuit2Busing2B5552Bic

In this article we are basically learning one very easy and straight method how we can get or make 220V AC from just a small 12V DC battery or power […]

Filed Under: Power supply

High Current 100 amp Transistor Power Supply Circuit

Last Updated on March 31, 2025 by Admin Leave a Comment

100 amps 100V

This article here is about one very simple, but super flexible 100-amp variable voltage power supply circuit. We are just using only some BJTs, all connected together in parallel and […]

Filed Under: Power supply

How to Build a 2 x 50V 350W SMPS Circuit

Last Updated on March 30, 2025 by Admin Leave a Comment

smps2B3002Bwatt2Baudio2Bamp2Bpower2Bsupply2Bcircuit

In this article we are going to see how we can make one super simple 50V SMPS symmetric power supply that has no voltage regulation but it can give around […]

Filed Under: Audio and Amplifier, Power supply

Build this One Transistor Regulated Power Supply Circuit

Last Updated on March 23, 2025 by Admin Leave a Comment

simplestvariablebenchpowersupplycircuit

So here we are, now we will see a very easy adjustable voltage power supply circuit which also has regulation, and guess what? We only need one transistor for making […]

Filed Under: Power supply

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