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What’s Up With Digital Downconverters

What’s Up With Digital Downconverters

Radio architectures can contain more downconversion stages than ever. Here are some tips to keep up.


The IoT Beaglebone Beagle Treat-Feeder

The IoT Beaglebone Beagle Treat-Feeder

The Beaglebone Treat-Feeder is the prototype for a great pet-feeding device! Keep track of your pet's diet while you stuff your face!


Projects Jan 30, 2017 by Ryan Jones
Diamonds Vie to Replace Silicon as Next Semiconductor Material

Diamonds Vie to Replace Silicon as Next Semiconductor Material

Researcher Professor Mutsuko Matano and Tokyo Tech are planning to use diamonds as the next power and sensor semiconductor.


News Jan 28, 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.


Build Your Own LED Photography Ring Light

Build Your Own LED Photography Ring Light

LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own ring light out of LEDs!


Projects Jan 26, 2017 by Alex Udanis
Hardware and Software Solutions to the Transistor Count Issue with Silicon Chips

Hardware and Software Solutions to the Transistor Count Issue with Silicon Chips

Moore's law states the number of transistors on silicon doubles every year. The laws of physics state that number is approaching a limit.


News Jan 26, 2017 by Robin Mitchell
What’s New with Logic Gates?

What’s New with Logic Gates?

2016 saw some very interesting innovations in logics from universities and research groups that are as intriguing as they are unconventional!


Building an Infrared Tracker with a PICAXE 14M2 and a Stepper Motor

Building an Infrared Tracker with a PICAXE 14M2 and a Stepper Motor

Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver IC, three phototransistors, and a few other components will do the trick.


Phase Response in Active Filters: The Band-Pass Response

Phase Response in Active Filters: The Band-Pass Response

While filters are designed primarily for their amplitude response, the phase response can be important in some applications.


Devices with Programmable Genes? The US Army Wants to Put Bacteria into Electronics

Devices with Programmable Genes? The US Army Wants to Put Bacteria into Electronics

What's the US Army using bacteria for in their electronics R&D?


News Jan 12, 2017 by Robin Mitchell
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 Correlation

Understanding Correlation

This article provides insight into the practical aspects of correlation.


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.


The Santa Cam! An Arduino PIR Motion-Activated Camera System

The Santa Cam! An Arduino PIR Motion-Activated Camera System

The motion-activated Santa Cam is sure to catch who is stealing your milk and cookies this holiday season! You can even use it for a photo booth this New Year's Eve!


Projects Dec 19, 2016 by Ryan Jones
How the Boost PFC Converter Circuit Improves Power Quality

How the Boost PFC Converter Circuit Improves Power Quality

A boost power factor correction (PFC) converter can significantly improve both the power factor and the harmonic distortion.


Designing for Low Noise Feedback Control with MEMS Gyroscopes

Designing for Low Noise Feedback Control with MEMS Gyroscopes

Learn about noise behaviors in MEMS gyroscopes.


Power Factor, THD, and Why Linear Power Supplies Fail to Meet Power Standards

Power Factor, THD, and Why Linear Power Supplies Fail to Meet Power Standards

A discussion of international electrical quality standards and why basic linear power supplies fail to meet them.


Cambridge’s New Hyper-Efficient Transistors Are a Perfect Match for the IoT

Cambridge’s New Hyper-Efficient Transistors Are a Perfect Match for the IoT

Scientists at Cambridge University have developed a low-power transistor which consumes a billionth of a watt and operates under one volt. Such a device could help with the age of the IoT's ever-growing demand for power and efficiency.


News Dec 08, 2016 by Robin Mitchell