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An Introduction to Digi International’s Device Cloud

An Introduction to Digi International’s Device Cloud

An introduction to Digi International's Device Cloud, an IoT and M2M Platform.


News Jan 29, 2016 by Orrin Bigelow
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
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
When Will We Get the Wireless Charging Technology We Want?

When Will We Get the Wireless Charging Technology We Want?

Wireless charging is being integrated into businesses and workspaces, but it's not very impressive.


News Dec 22, 2015 by Jennifer A. Diffley
The Twelve Cardinal Rules of Fuseology

The Twelve Cardinal Rules of Fuseology

As designs become smaller, faster and more complex, so do circuit protection decisions. Learn more about circuit protection with this guide.


Convert a Vintage Thermostat into a Modern Energy Saver

Convert a Vintage Thermostat into a Modern Energy Saver

Programmable thermostats can save a lot of energy and money. But you don't have to buy one- you can convert an old mechanical thermostat into a programmable thermostat using an Arduino and a servo.


Control Your AC Mains with a Microcontroller

Control Your AC Mains with a Microcontroller

Learn how to put together your own toaster oven controller with a handful of inexpensive, through-hole parts. The emphasis is on safety, low price, and minimal modification of the toaster oven.


Projects Nov 09, 2015 by Patrick Lloyd
Tesla’s Roadster Motor Technology

Tesla’s Roadster Motor Technology

Tesla Motors was founded in 2003 and is an American automotive and energy storage company. This article will focus on how Tesla's Roadster electric motor works. The basics of the car are pretty standard and straightforward, but the intricate details are much more intriguing. It will also detail the key differences between an internal combustion engine and Tesla's electric motor. At just about the size of a watermelon, the motor converts electricity into mechanical power and also acts as a generator, turning mechanical power into electricity.


News Oct 31, 2015 by Donald Krambeck
An Intro to Power Systems and Reactive Power

An Intro to Power Systems and Reactive Power

A brief introduction on some of the technical aspects and theories about power systems.


Technology Meets Design and Some Will Surprise You

Technology Meets Design and Some Will Surprise You

Having beautiful-looking technology is becoming increasingly performance. Here we showcase five beautiful designs housing innovative tech.


News Sep 25, 2015 by Jennifer A. Diffley
An Introduction to SCADA Systems

An Introduction to SCADA Systems

This article walks through SCADA systems used to automate various power systems used in numerous industries. It also details what the system is made up of, how they optimize performance in large-scale systems, and how these systems still poses a threat to a company's vulnerability to data and resources.


Make an Automatic Water Softener Reporter

Make an Automatic Water Softener Reporter

Create a smart home by displaying the current salt level of your water softener with the CC3200 and a proximity sensor.


Estimating Wireless Range

Estimating Wireless Range

How to estimate wireless communication range from radio parameters.


The World’s First Solar Wireless Mobile Charging Station

The World’s First Solar Wireless Mobile Charging Station

The world's first solar wireless mobile charging station finds its genesis in the inventor's hive: Kickstarter. Named ESL (or "easel," because the station itself looks like an artist's easel), the station is the only battery charging device meant to be used entirely without wires.


News Jul 13, 2015 by Jennifer A. Diffley
What Retail Can Teach us about IoT

What Retail Can Teach us about IoT

Why designers should be paying attention to major retailers when designing new IoT components.


News Jul 12, 2015 by Jennifer A. Diffley
The End of the Battery? New Research Points to Yes

The End of the Battery? New Research Points to Yes

Researchers can now see the way ions react inside supercapacitators...and that means changing the way things charge.


News Jun 29, 2015 by Jennifer A. Diffley
Understanding Noise and PSRR in LDOs

Understanding Noise and PSRR in LDOs

The effect of noise and Power Supply Rejection Ratio (PSRR) in Low-dropout (LDO) regulators.