All About Circuits

Latest Power Articles and Videos

Categories

Teardown Tuesday: Metal Detector!

Teardown Tuesday: Metal Detector!

In this Teardown Tuesday, we are going to take a look at the inner workings of a metal detector intended for security applications.


News Jun 28, 2016 by Alex Udanis
An Introduction to Rectifier Circuits

An Introduction to Rectifier Circuits

An important application of the diode is one that takes place in the design of the rectifier circuit. Simply put, this circuit converts alternating current (AC) to direct current (DC). This is an essential circuit in AC-to-DC power-supply design.


Solar Splash: The World Championship of Intercollegiate Solar/Electric Boating

Solar Splash: The World Championship of Intercollegiate Solar/Electric Boating

This is an introduction to the 2016 Solar Splash competition, a solar/electric boating regatta held annually.


News Jun 25, 2016 by Seth Schaffer
The Top 3 Trends at Sensors Expo 2016

The Top 3 Trends at Sensors Expo 2016

Learn what industry trends were on display at Sensors Expo 2016.


News Jun 24, 2016 by Majeed Ahmad
The How and Why of Energy Harvesting for Low-Power Applications

The How and Why of Energy Harvesting for Low-Power Applications

Harvesting energy from non-conventional sources has received an increased interest as designers look for alternative power sources. Even though the power is usually harvested in small amounts, it is adequate for various low-power applications.


Could saTENG Solve the Problem of Powering Wearable Devices?

Could saTENG Solve the Problem of Powering Wearable Devices?

The new flexible self-adapting triboelectric generator (saTENG) could solve the problem of powering wearable devices.


News Jun 23, 2016 by Zabrel Holsman
Advantages of the Actively Loaded MOSFET Differential Pair

Advantages of the Actively Loaded MOSFET Differential Pair

In this article, we’ll discuss two benefits of using an active load: improved biasing conditions and differential-to-single-ended conversion.


Build a 4-Bit Binary Counter with 5x7 LED Matrix

Build a 4-Bit Binary Counter with 5x7 LED Matrix

In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination of standard electronic and surface mount components.


Projects Jun 20, 2016 by Don Wilcher
DSPs Power Deep Learning SoCs

DSPs Power Deep Learning SoCs

DSPs mark the third credible silicon choice for deep learning products, especially the embedded systems that require affordable and low-power solutions.


News Jun 17, 2016 by Majeed Ahmad
The Rise of Silicon On-Chip Supercapacitors

The Rise of Silicon On-Chip Supercapacitors

Researchers from VTT Finland created a porous silicon supercapacitor that rivals current state of the art carbon/graphene, potentially realizing on-chip capacitors.


News Jun 16, 2016 by Zabrel Holsman
How to Build a Control Circuit with Adjustable Working Time via Wi-Fi

How to Build a Control Circuit with Adjustable Working Time via Wi-Fi

Learn how to build a system that can turn DC loads on and off using a mobile application. You'll also learn how to perform this task via immediate actions or via timers set in advance.


Projects Jun 15, 2016 by Yahya Tawil
The MOSFET Differential Pair with Active Load

The MOSFET Differential Pair with Active Load

Learn about a fairly simple yet highly beneficial modification to the drain-resistor-based version of the MOSFET differential pair.


Teardown Tuesday: Wireless Mice!

Teardown Tuesday: Wireless Mice!

Once a luxury item, they are now commonplace. Wireless mice are pretty popular, but what's in them?


News Jun 14, 2016 by Alex Udanis
Deep Learning with FPGAs

Deep Learning with FPGAs

Here is why FPGAs are making inroads despite the fact that GPUs are a de facto standard for implementing deep learning algorithms.


News Jun 13, 2016 by Majeed Ahmad
2016 Finalists for the “Africa Prize for Engineering Innovation”

2016 Finalists for the “Africa Prize for Engineering Innovation”

Every year, African engineers are developing projects that improve the quality of life for urban and rural people alike. Here are some of 2016’s highlights from the Africa Prize for Engineering Innovation program.


News Jun 12, 2016 by Adam LaBarbera
C-BISCUIT: Monitoring Your Robot’s Health

C-BISCUIT: Monitoring Your Robot’s Health

Now that we've got the Wandboard up and running, it's time to set up some tools to help us check in on our growing robot's status.


Projects Jun 10, 2016 by Trevor Gamblin
The Basic MOSFET Differential Pair

The Basic MOSFET Differential Pair

In this article, we’ll examine the most straightforward version of this foundational integrated-circuit amplifier topology.


AC/DC: Battery Power Conversion for AC Speakers (Part 1)

AC/DC: Battery Power Conversion for AC Speakers (Part 1)

This project details the process by which AC-powered speaker sets can typically be converted to battery power. I'll detail my own projects and provide advice for converting almost any set of speakers.


Projects Jun 08, 2016 by Seth Schaffer
Teardown Tuesday: Graphing Calculator

Teardown Tuesday: Graphing Calculator

What's inside a modern graphing calculator? Take a look in this Teardown Tuesday!


News Jun 07, 2016 by Alex Udanis
Silicon Could Be Key to Making Diamond Semiconductors a Reality

Silicon Could Be Key to Making Diamond Semiconductors a Reality

Researchers from the University of Texas at Arlington and the University of Wisconsin-Madison have made a collective discovery in a new method for doping diamonds


News Jun 06, 2016 by Zabrel Holsman