This circuit is a transformerless power supply that utilizes SCRs or silicon-controlled rectifiers to create an adjustable capacitive power supply. Let us learn how this whole thing operates: Circuit Overview […]
Solar Panel Excess Power Dump Load Circuit
Specification: Hi there, I would like to construct something that would limit the amount of electricity that a 5kW solar energy system which I now have and would like to […]
Make this Soft-Start Power Supply for Amplifier Loudspeakers
The purpose of the suggested slow-start power supply circuit is to prevent the loudspeaker which is hooked up to the amplifier from producing an unpleasant and loud “thump” sound when […]
Simple Short-Circuit Protection for Power Supplies
Here we are discussing a pretty affordable yet surprisingly effective way to protect our power supply circuits from short circuits. This is super useful for anyone who loves tinkering with […]
Simple Power Supply Circuits Explained
Here I will explain you how we can design and build a super simple power supply circuit. We’ll start from the very basics and work our way up to something […]
Making an Adjustable Voltage, Current Power Supply Circuit Using Transistor 2N3055
This article teaches how to create a basic variable power supply circuit with the use of the 2N3055 transistor and a few additional passive elements. It comes with adjustable variable […]