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Build a 4-Bit Binary Counter with 5x7 LED Matrix

Build a 4-Bit Binary Counter with 5x7 LED Matrix

In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination of standard electronic and surface mount components.


Projects Jun 20, 2016 by Don Wilcher
DSPs Power Deep Learning SoCs

DSPs Power Deep Learning SoCs

DSPs mark the third credible silicon choice for deep learning products, especially the embedded systems that require affordable and low-power solutions.


News Jun 17, 2016 by Majeed Ahmad
The Bartlett Versus the Rectangular Window

The Bartlett Versus the Rectangular Window

In this article, we will discuss the fact that choice of different window functions involves a trade-off between the main lobe width and the peak sidelobe (PSL). To gain more insight, we will calculate the Fourier transform of a triangular window using the Fourier transform of a rectangular window. The connection between these two windows helps us to better understand the aforementioned trade-off.


Deep Learning with FPGAs

Deep Learning with FPGAs

Here is why FPGAs are making inroads despite the fact that GPUs are a de facto standard for implementing deep learning algorithms.


News Jun 13, 2016 by Majeed Ahmad
HobbyComponents Logic Analyser Review

HobbyComponents Logic Analyser Review

Logic analysers are a very important tool when working with digital systems as they record the logic levels of multiple points simultaneously over a period of time. But these devices are no longer restricted to professionals and the rich because HobbyComponents has a great USB analyser that sells for only £9!


News Jun 10, 2016 by Robin Mitchell
Can Zen Microarchitecture Close the Performance Gap between AMD and Intel?

Can Zen Microarchitecture Close the Performance Gap between AMD and Intel?

AMD just revealed Zen, their new architecture design at the core of their new processor lineup. The real question is, will this CPU be able to compete against Intel?


News Jun 09, 2016 by Donald Krambeck
Deep Learning the GPU Way

Deep Learning the GPU Way

Here is a brief profile of deep learning technology and how GPUs are scoring early victories in this space.


News Jun 03, 2016 by Majeed Ahmad
Circuits and Techniques for Implementing Capacitive Touch Sensing

Circuits and Techniques for Implementing Capacitive Touch Sensing

This article presents some basic cap-sense circuit configurations and discusses how to deal with low- and high-frequency noise.


An Introduction to the Open Source Hardware Community

An Introduction to the Open Source Hardware Community

If you're not familiar with the open source hardware community, this is a good place to get started.


News May 27, 2016 by Dylan Wadler
Build a Development Platform for a PICAXE 40X2

Build a Development Platform for a PICAXE 40X2

The PICAXE 40X2 features 32 I/O ports and speeds up to 64MHz; a development platform simplifies project design using this workhorse.


Teardown Tuesday: GPS Navigator

Teardown Tuesday: GPS Navigator

Want to see what's inside a GPS unit?


News May 24, 2016 by Alex Udanis
Undesired Effects of a Window Function in FIR Filter Design

Undesired Effects of a Window Function in FIR Filter Design

A smoother transition band and ripples in the passband are the most important differences between the ideal filters and those designed by window method. This article tries to provide a deeper insight into how truncation leads to these features.


How to Spot Counterfeit Electronic Components

How to Spot Counterfeit Electronic Components

Counterfeit parts are becoming more of a problem every day and it won't be long before serious harm is caused as a result. It is up to us design engineers to prevent such incidents by arming ourselves with the knowledge to spot counterfeit parts.


News May 22, 2016 by Robin Mitchell
Characteristics of Junction Diodes

Characteristics of Junction Diodes

In this article, we will look at the characteristics of junction diodes and learn how to analyze circuits containing diodes that operate in the forward, reverse, and breakdown biases.


Choosing the Right Oscillator for Your Microcontroller

Choosing the Right Oscillator for Your Microcontroller

Internal or external? Quartz or ceramic? Crystal oscillator or silicon oscillator? So many clocking options . . . which one is right for your design?


Programmable Matter in Medical Technology: The Origami Robot Made of Meat

Programmable Matter in Medical Technology: The Origami Robot Made of Meat

Researchers have developed a new medical robot made from programmable matter. And pig intestines.


News May 15, 2016 by Kate Smith
FIR Filter Design by Windowing: Concepts and the Rectangular Window

FIR Filter Design by Windowing: Concepts and the Rectangular Window

In this article, we'll review the basic concepts in digital filter design. We'll also briefly discuss the advantages of FIR filters over IIR designs, e.g. stability and linear-phase response. Finally, we'll go over an introduction to designing FIR filters via the window method.


Finite State Machines & Microcontrollers

Finite State Machines & Microcontrollers

Using Finite State Machines (FSM) is a common industrial practice in coding but their use extends beyond everyday software. They can easily be used in projects, help prevent bugs, stop infinite loops hogging the processor, and ease debugging.


Digital-to-Analog Conversion with the SAM4S Peripheral DMA Controller

Digital-to-Analog Conversion with the SAM4S Peripheral DMA Controller

Part Three in this three-article series shows you how to generate values for a discrete sinusoid and continuously convert this data into an analog signal without overburdening the CPU.


Projects May 09, 2016 by Robert Keim
Intel’s Response to ARM Servers: Xeon D Processors with a Twist

Intel’s Response to ARM Servers: Xeon D Processors with a Twist

Intel Xeon D processors will now contain FPGAs, which directly combats the upcoming ARM-based server-grade processors.


News May 08, 2016 by Dylan Wadler