power supply

Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options DIY Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options

When developing electronic projects, the power supply is one of the most important part of whole project and there is always…

Implementing Low Power Consumption in Microcontrollers Minimizing Power Consumption in Microcontrollers

Just as gas (petrol/diesel) is important for bikes, trucks and cars (yeah, excluding Teslas!) to move, so is electric power for…

DIY Breadboard Power Supply Circuit on PCB DIY Breadboard Power Supply Circuit on PCB

A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when…

Overvoltage Protection Circuit Overvoltage Protection Circuit

Protection circuits, like reverse polarity protection, short-circuit protection, and over/under voltage protection, are used to…

Cycloconverter types working principle and applications in power electronics Cycloconverters – Types, Working and Applications

Power supplies can be classified into two broad categories: AC power supply and DC power supply. Since only AC power can be…

Arduino Relay Control Tutorial Arduino Relay Control Tutorial

LED Blinking is a very common and almost first program for every embedded learner or beginner. In which we blink an LED with…

Power Bank Mobile Phone Charger Circuit on PCB Power Bank Circuit on PCB

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several…

How to Make a Mini Tesla Coil 9v How to Make a Mini Tesla Coil with 9v Battery

Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely…

555 Timer PWM Generator Circuit Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC

Pulse Width Modulation using 555 timer is an important feature of today’s microcontroller due to its requirement for…

Simple Smoke Detector Alarm Circuit Simple Smoke Detector Alarm Circuit

Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are important safety parameters. In…