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Digi-Key's Call for Papers

At Digi-Key, we welcome article submissions from our readers, licensed partners, and industry experts. We will review each submission and determine its suitability for our online Article Library. Our editors will work diligently through every stage of the submission process to ensure a smooth workflow and the best presentation of articles accepted.

Results 541-560 of 2009
Results Per Page
M2M Networks Leverage Low-Cost Radio Modules Across Multiple Standards

Machine-to-machine (M2M) networks rely heavily on wireless connectivity, typically employing Wi-Fi and/or ZigBee, cellular modems (GSM, LTE, etc.), or a proprietary network interface to move data and control information between nodes.

Publish Date: 2013-07-25
New Sensor Solutions for Food and Beverage Processing

Increasingly, an electronic tongue, or E-tongue is used to measure, identify, classify, and discriminate between liquid or solid samples in the food and beverage industry.

Publish Date: 2013-07-25
Building Voltage Monitoring into Energy-Harvesting Designs to Protect Li-Ion Cells

Lithium-ion cells operate within a narrow tolerance dictated by considerations of operational safety and overall battery lifetime.

Publish Date: 2013-07-24
Point and NoClick How Microcontrollers Are Enabling Smarter More Durable and Reliable Interfaces

This article discusses resistive and capacitive touch sensing and the applications where each is the most appropriate.

Publish Date: 2013-07-24
8bit MCUs That Can Operate Under 18 V

Sleep modes and idle modes in general-purpose microcontrollers have allowed embedded processors to reduce real-time energy consumption and tackle many battery- and low-powered designs.

Publish Date: 2013-07-24
Replacing the Candle in the Candelabra

This article discusses of the different types of LED power supplies and how they operate in order to ease the selection process and provide insight by looking at the applications.

Publish Date: 2013-07-23
New Generation of PoE Controllers Handles Higher Power With Ease

The first Power-over-Ethernet (PoE) standard, IEEE 802.3af, was intended for systems supplying up to 15.4 WDC at the powered device (after taking into account losses in the cable run).

Publish Date: 2013-07-23
Protecting your Supply Chain from Major Disruptions

Electronics companies continue to take new steps to protect their supply chains two years after the natural disasters in Japan and Thailand.

Publish Date: 2013-07-22
5 Reasons to Use Total Cost of Ownership

Compelling arguments in favor of total cost of ownership (TCO) as an effective procurement approach in today’s business world.

Publish Date: 2013-07-18
New and Notable Mobile World Congress Developments for the RF Engineer

Evidence was plentiful throughout the four-day 2013 Mobile World Congress (MWC) in Barcelona, Spain, that the world’s wireless mobile ecosystem continues to expand without abeyance.

Publish Date: 2013-07-18
Serial Look Up Tables for Sensors Save Space and Improve Accuracy

Analog transducers and sensors do a good job of translating a real world physical condition into an electronic signal that we can measure and use.

Publish Date: 2013-07-18
Capacitive Touch Sensing Moves from Exotic to Everyday

This article describes the development of touch sensing and switching techniques, using the capacitive sensing technology.

Publish Date: 2013-07-17
Power FETs for High-Current Energy Harvesting

While solar and wind farms promise to deliver significant amounts of power in a clean and renewable way, very rarely is the power user close by to the power generators.

Publish Date: 2013-07-17
How Small Cell Solar Power Implementation Increases 3G and LTE Performance in All Areas

This article will consider the power requirements of the new generation wireless network small cells (metrocells, femtocells and picocells) and look at how solar technologies can be adopted to power them.

Publish Date: 2013-07-17
Image Sensor Tags to Fall 2 Per Year

However, image sensors will post double-digit revenue growth through 2017 as they are designed into more equipment.

Publish Date: 2013-07-16
How Thermal Foldback Improves the Reliability of LED Lighting Fixtures

Electrical and thermal conditions are two major factors affecting device life and lighting output and, while long life is a key benefit of LEDs, all bets are off if the LEDs exceed their temperature ratings.

Publish Date: 2013-07-16
Addressing the Challenges of Power Management in Wireless Sensor Networks WSNs

This article looks at power management for wireless sensor networks and the importance of selecting the proper device for the application.

Publish Date: 2013-07-16
PCB Relays Move into High-Reliability Markets

Pricing remains stable as manufacturers develop new products and enhance existing lines.

Publish Date: 2013-07-15
Getting Started with GPS

This article looks at the options for getting started with a GPS design for industrial applications, from the transceivers to modules and the evaluation boards available as well as the antenna issues to consider.

Publish Date: 2013-07-11
Using Sensor-Derived Product Differentiation to Gain a Competitive Edge

From blood pressure monitors to weight scales, the quality, reliability and accuracy of sensor output often defines the performance of an end device.

Publish Date: 2013-07-11