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Introduction to Low-Power Embedded Design

Introduction to Low-Power Embedded Design

Low power consumption has become an important design goal in many electronic systems. This article introduces essential concepts and techniques.


Graphene Nano-Chimneys Could Cool Future Circuits

Graphene Nano-Chimneys Could Cool Future Circuits

Rice University students have determined that chimney-like structures made of carbon nanotubes could be the key to the future of heat dissipation.


News Feb 15, 2017 by Robin Mitchell
Cambridge’s Environmentally-Friendly, Conductive Graphene Ink Can Survive the Washing Machine

Cambridge’s Environmentally-Friendly, Conductive Graphene Ink Can Survive the Washing Machine

Researchers at the Cambridge Graphene Centre have created a process for creating wearable graphene that is durable and environmentally friendly.


News Jan 29, 2017 by Robin Mitchell
Why Source Shifting Is Important and How to Use It

Why Source Shifting Is Important and How to Use It

This article explains the rules associated with the technique of source shifting.


NPB: Cypress Protocol Analyzer / Maxim Building Automation Shield / TI Industrial eFuses

NPB: Cypress Protocol Analyzer / Maxim Building Automation Shield / TI Industrial eFuses

This week's "New Product Brief" featuring 3 new products in stock: Cypress’ CY4500 EZ-PD Protocol Analyzer, Maxim’s MAXREFDES130 Building Automation Shield, TI High Voltage Industrial eFuses.


Understanding Switching Regulator Output Artifacts Expedites Power Supply Design

Understanding Switching Regulator Output Artifacts Expedites Power Supply Design

Understanding these artifacts allows designers to successfully integrate switching regulators in a wider range of high-performance, noise-sensitive applications.


Understanding Current-Voltage Curves of Non-Linear Devices

Understanding Current-Voltage Curves of Non-Linear Devices

This article discusses the I-V curves of passive non-linear devices such as diodes, transistors, and thyristors.


Understanding Current-Voltage Curves

Understanding Current-Voltage Curves

This article discusses I-V curves for passive components, voltage sources, and current sources.


Ferrite Beads Demystified

Ferrite Beads Demystified

Learn how to get the most out of ferrite beads in your designs.


Lessons Learned: NASA’s Basic Electrical Engineering Mistakes

Lessons Learned: NASA’s Basic Electrical Engineering Mistakes

NASA's most recent blunder with the ISS was due to a basic engineering mistake.


News Dec 11, 2016 by Chantelle Dubois
The Holiday Season Analog Alarm! A Gift-Defending System

The Holiday Season Analog Alarm! A Gift-Defending System

Nowhere to hide presents this holiday season? No problem! This alarm will sound anytime a loved one tries to get a sneak peek at his or her surprise.


Projects Dec 05, 2016 by Ryan Jones
The Importance of Complex Conjugates

The Importance of Complex Conjugates

This article provides insight into the importance of complex conjugates in electrical engineering.


LED Arrays: One Resistor or Many?

LED Arrays: One Resistor or Many?

When you have multiple LEDs with a common anode or common cathode, can you use just one current-limiting resistor? Let’s take a look.


Raspberry Pi Object Detection Cat Toy

Raspberry Pi Object Detection Cat Toy

This object detection toy will keep your cat's head spinning for hours!


Projects Nov 07, 2016 by Ryan Jones
Analyzing Circuits via Source Transformation

Analyzing Circuits via Source Transformation

This article uses examples to explain the technique of source transformation.


Build Your Own LED Saber—Audio and Power Systems

Build Your Own LED Saber—Audio and Power Systems

In part 2 of the LED saber project, we'll assemble the power and audio systems.


Projects Oct 19, 2016 by Jeremy Lee
Teardown Tuesday: HB100 Doppler Radar Module

Teardown Tuesday: HB100 Doppler Radar Module

Join us as we crack open an HB100 Doppler radar module and delve into the mysteries of RF component design.


News Oct 18, 2016 by Jeremy Lee
Build Your Own Metal Detector with an Arduino

Build Your Own Metal Detector with an Arduino

Building a metal detector using a Colpitts oscillator and an Arduino.


Projects Oct 03, 2016 by Evan Kale
Build an Arduino BLE-Enabled Indoor Air Quality Monitor

Build an Arduino BLE-Enabled Indoor Air Quality Monitor

Use an Arduino/Genuino 101 with iAQ-Core air quality and HIH-6131 temperature/humidity sensors to make an Indoor Air Quality Monitor with Bluetooth low energy (BLE) connectivity.


Understanding Complex-Conjugate Poles in Filter Theory

Understanding Complex-Conjugate Poles in Filter Theory

This technical brief explains the importance of complex-conjugate poles and second-order stages in optimizing filter performance.