Electronics & Electrical - Alok Jha

How to Make a 400V DC from 220V AC Simple Circuit at home. By: Alok kumar Today we are going to need a simple 400V Electronic transfo...

How to make a 5V 2A simple electronic power supply using IC 78S05 at home to charge cell phon battery. By: Alok kumar Today we are g...

Simple 1 watt to 12 watt SMPS LED Driver Circuit By: Alok kumar Today we are going to learn to make a very simple 120V/220V smps LE...

How to Make a Simple  12 Volt, 1 Amp Switch  Mode Power Supply  (SMPS) Circuit at home By: Alok kumar Today we are going to learn ...

220V/ 110V AC to 5V DC 1Amp SMPS (switching mode power supply) Cell Phone battery Charger Circuit By: Alok kumar This post me...

How to make a 12v 5Amp transformerless or electronic power supply which is Switched Mode Power Supply(SMPS) based. By: Alok kumar ...

How to Regulate Voltage in  Electronic Circuits or Reduce voltage dropping in power supplies. By: Alok kumar Generally the sole pu...

How to make a simple 12v dc to 48 volt dc converter simple boost converter or flyback converter (using IC-555) to charge a battery ban...

How to make a 12v 10Amp to 40Amp (ie 10A, 20A, 30A, 40A) transformerless electronic power supply SMPS based at home at very cheap pri...

How to make 5volt 8 to 100mAmp transformerless electronic power supply or cell phon battery charger simple compact, efficient and cheap ...

How to make 30volt 1amp transformerless electronic power supply simple and sleak at home. By: Alok kumar Today i am going to post ...

How to make Simplest Transformerless power supply for low current and low voltage application(5volt 150mAmp) using a IC-LR645 By: Alo...

How to make a 48volt Transformerless Automatic Battery Pack Charger for electric Vehicles, e-scooty, e-car, e-rickshaws etc. By: Alok...

How to Make Transformerless 12Volt 1 Ampere or 2 ampere or more amperage compact DC electronic Power Supply or Driver/Charger. By: Al...