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Hoverboards: How Do They Work?

Hoverboards: How Do They Work?

With all this news about hoverboards, we decided to see what the fuss is about.


News Mar 04, 2016 by Tim Youngblood
How Does the CAT S60 Compare to the Current Smartphone Market?

How Does the CAT S60 Compare to the Current Smartphone Market?

CAT's S60 turned heads at MWC 2016 when they unveiled the S60, a waterproof phone with thermal imaging capability, but is it a practical phone for consumers?


News Feb 28, 2016 by Christoph Siegmund
ON Semiconductor’s New Offerings Give Boost to IoT

ON Semiconductor’s New Offerings Give Boost to IoT

ON Semiconductor debuted a few new goodies in Nuremberg, Germany this week at Embedded World 2016.


News Feb 27, 2016 by Aaron LaBarbera
C-BISCUIT Power: 5V 3A Buck Regulator for Wandboard

C-BISCUIT Power: 5V 3A Buck Regulator for Wandboard

Design and theory behind the 5V-3A buck regulator based on the LM25575 to be used in the C-BISCUIT robot project.


Projects Feb 26, 2016 by Patrick Lloyd
Average Power Calculations of Periodic Functions

Average Power Calculations of Periodic Functions

This article is following up The Effects of Symmetry on the Fourier Coefficients. Topics will cover finding the average power delivered to a resistor, calculating the RMS value of a periodic function.


Mobile Chipsets Parade at MWC 2016

Mobile Chipsets Parade at MWC 2016

Get a peek at the mobile technology on display at Mobile World Congress 2016.


News Feb 24, 2016 by Majeed Ahmad
Teardown Tuesday - Amazon Dash Button

Teardown Tuesday - Amazon Dash Button

In this edition of teardown Tuesday, we'll be examining the Amazon Dash button.


News Feb 23, 2016 by Alex Udanis
Create Your Own Battery Backup Power Supplies

Create Your Own Battery Backup Power Supplies

In this project, Jason Poel Smith builds a battery backup system that you can use for small electronics to make sure that they never lose power.


Create an Arduino Controlled Battery Charger

Create an Arduino Controlled Battery Charger

In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.


Use Your Smartphone’s Accelerometer to Collect Seismic Data

Use Your Smartphone’s Accelerometer to Collect Seismic Data

Smartphone accelerometers can do more than track how far you jog around your neighborhood, they can also be used to warn people of natural disasters!


News Feb 14, 2016 by Tim Youngblood
C-BISCUIT: Design Choices and Justification

C-BISCUIT: Design Choices and Justification

While the C-BISCUIT project is far from complete, it's already come a long way, seeing numerous ideas and design goals in the process. This article will discuss some of these.


Projects Feb 10, 2016 by Trevor Gamblin
A Super Bowl Worthy of Silicon Valley

A Super Bowl Worthy of Silicon Valley

This year's Super Bowl is the most technologically advanced. Find out how Levi's Stadium is setting a new standard for how we experience football.


News Feb 06, 2016 by Murray Slovick
All About Ingenu’s Machine Network

All About Ingenu’s Machine Network

The Machine Network, based on Ingenu's RPMA Technology, is a self-modulating, direct-sequence spread spectrum wireless communication system operating in the 2.4GHz band. It is intended for Machine-to-Machine and Internet of Things applications only.


News Feb 03, 2016 by Orrin Bigelow
Embedded PID Temperature Control, Part 1: The Circuit

Embedded PID Temperature Control, Part 1: The Circuit

Invoke the power of the PID (proportional–integral–derivative controller)! The key components in this design are an EFM8 microcontroller, a DAC, and the MAX31855 thermocouple-to-digital converter.


Projects Feb 01, 2016 by Robert Keim
How to Eliminate Ground Loops with Signal Isolation

How to Eliminate Ground Loops with Signal Isolation

This project explains how to isolate signals to eliminate ground loops in electronic systems.


Projects Jan 29, 2016 by Orrin Bigelow
NI’s 5-in-1 VirtualBench Ups Speed and Power Ante

NI’s 5-in-1 VirtualBench Ups Speed and Power Ante

The five-in-one National Instruments release is a dream platform.


News Jan 27, 2016 by PatrickM
C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

This is the beginning of a multi-part, multi-author series on how to build your own robotics platform called C-BISCUIT, an acronym for Collaborative Bot with Integrated System Core, Unmanned Interactivity, and Telemetry -- based on the Wandboard Quad computer.


Projects Jan 25, 2016 by Patrick Lloyd
A Breakdown of Class D Amplifiers

A Breakdown of Class D Amplifiers

Ever wanted to find out more about Class D amplification? Here's a handy breakdown.


Why the Capacitor in Your Power Supply Filter is Too Big

Why the Capacitor in Your Power Supply Filter is Too Big

The job of the capacitor in the output filter of a DC power supply is to maintain a constant DC value by removing as much power ripple as possible. Because these capacitors have a DC value, they are actually storing a lot of energy that never gets used.


Enter These Hardware Contests Now

Enter These Hardware Contests Now

A few great contests are about to close. Enter your project now and get in on fame and fortune.


News Jan 19, 2016 by Jennifer A. Diffley