5V @ 2A Step Down Converter using TPS54202

5V @ 2A Step Down Converter using TPS54202

The circuit shown here is a step down converter which can convert an input voltage varying from 8V to 28V to 5V.


The Next-Generation Semiconductor for Power Electronics

The Next-Generation Semiconductor for Power Electronics

Researchers have demonstrated the high-performance potential of an experimental transistor made of a semiconductor called beta...


Dual Relay Board Using SMD Components

Dual Relay Board Using SMD Components

Dual channel Compact Relay driver module can be controlled by feeding 2-12V trigger voltage, Very useful project for application...


LC-04 4 Channel Logic Converter 3.3V – 5.0V

LC-04 4 Channel Logic Converter 3.3V – 5.0V

If you have ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be.


How to connect a Solar Inverter in 10 minutes

How to connect a Solar Inverter in 10 minutes

Let’s connect a solar power inverter for AC voltage output in just 10 minutes.


High Voltage by mixos
Making a Geiger counter with 555 timer IC

Making a Geiger counter with 555 timer IC

Radioactive particles are found abundantly in nature.


A Cost-efficient Super-Cascode SiC Switch

A Cost-efficient Super-Cascode SiC Switch

Coping with rapid technological advances and finding efficient energy solutions are the keys for development of power electronics...


Lightweight Body Heat – Electricity Converter

Lightweight Body Heat – Electricity Converter

Powering wearable technologies using thermoelectric generators (TEGs) is becoming more efficient.


Laser for sending music over a distance

Laser for sending music over a distance

Light is a very popular means of communication.


DIY USB 5V Solar Power Bank

DIY USB 5V Solar Power Bank

Abdulgafur tipped us with his latest project, a 5V solar powered power bank.


Zener Diodes In Theory and Practice

Zener Diodes In Theory and Practice

David Jones made a tutorial on the fundamentals of zener diodes over his EEVblog youtube channel.


Build a $1 per Watt parallelizable MPPT controller

Build a $1 per Watt parallelizable MPPT controller

Jonathan Bruneau designed a $1/W maximum power point tracker used to extract maximum power from solar panels and published his...