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How to Perform Classification Using a Neural Network: What Is the Perceptron?

How to Perform Classification Using a Neural Network: What Is the Perceptron?

This article explores the basic theory and structure of a well-known neural network topology.


Embedded Firmware Tips: How to Initialize Arrays in C with Signal Waveforms and Other File Data

Embedded Firmware Tips: How to Initialize Arrays in C with Signal Waveforms and Other File Data

This article shows how to initialize arrays in a C program with values from text files.


Why Raspberry Pi Isn’t a Good Choice for Commercial Products

Why Raspberry Pi Isn’t a Good Choice for Commercial Products

RPi has done some amazing good in the world, especially for aspiring young engineers, but here's the breakdown on why it's probably not what you need for a professional project.


Hardware Security Vulnerabilities that Engineers Should Know

Hardware Security Vulnerabilities that Engineers Should Know

Why should engineers care about hardware security? Because they can help prevent vulnerabilities through design!


Union in C Language for Packing and Unpacking Data

Union in C Language for Packing and Unpacking Data

Learn about packing and unpacking data with unions in C language.


Learn the Embedded C Programming Language: Understanding the Union Data Object

Learn the Embedded C Programming Language: Understanding the Union Data Object

Learn about data objects called unions in embedded C language.


When Can Electrical Engineers Use Python? Applications for the Python Programming Language

When Can Electrical Engineers Use Python? Applications for the Python Programming Language

Where can EEs use Python in their day to day? Here's a look at the applications where Python excels.


Understanding Embedded C: What Are Structures?

Understanding Embedded C: What Are Structures?

After introducing structures, we’ll take a look at some of the important applications of this powerful data object. Then, we’ll examine the C language syntax to declare a structure. Finally, we’ll briefly introduce the data alignment requirement. We’ll see that we may be able to reduce the size of a structure by simply rearranging the order of its members.


Describing Combinational Circuits in Verilog

Describing Combinational Circuits in Verilog

This article introduces the techniques for describing combinational circuits in Verilog by examining how to use the conditional operator to describe combinational truth tables.


Getting Started with the Verilog Hardware Description Language

Getting Started with the Verilog Hardware Description Language

In this article, we’ll study the basic structure of a Verilog module, look at some examples of using the Verilog “wire” data type and its vector form, and briefly touch on some differences between VHDL and Verilog.


Hardware Evaluation of a Custom Programmable Wi-Fi Controller: The WiCard

Hardware Evaluation of a Custom Programmable Wi-Fi Controller: The WiCard

This article explores the schematic design and basic features of a smart programmable wireless controller module I designed: the WiCard.


How to Stream Sensor Data from Bosch’s XDK110 Evaluation Board to the MQTT Messaging Service

How to Stream Sensor Data from Bosch’s XDK110 Evaluation Board to the MQTT Messaging Service

In this article, we will take a look at the XDK110 rapid prototyping kit, characterize its hardware, explore its software environment, and demonstrate connecting the device to the MQTT messaging service.


Projects Apr 12, 2018 by Mark Hughes
How to Write the VHDL Description of a Simple Algorithm: The Data Path

How to Write the VHDL Description of a Simple Algorithm: The Data Path

In this article, you'll learn how to write the VHDL code for a simple algorithm.


Design a Custom Microcontroller Programming and Testing Board

Design a Custom Microcontroller Programming and Testing Board

In this article we’ll discuss the design for a custom microcontroller programming/debug/extension PCB and we’ll look at an example project.


Projects Feb 25, 2018 by Robert Keim
Review of VHDL Signed/Unsigned Data Types

Review of VHDL Signed/Unsigned Data Types

This article will review the “signed”/“unsigned” data types.


VHDL Data Types: Some Classifications and the Enumerated Type

VHDL Data Types: Some Classifications and the Enumerated Type

This article will first review classifications for the VHDL data types, and then it will discuss the enumerated type.


Simplifying VHDL Code: The Std_Logic_Vector Data Type

Simplifying VHDL Code: The Std_Logic_Vector Data Type

This article will review the "std_logic_vector" data type which is one of the most common data types in VHDL.


The Wi-Fi Eye, Part 2: Firmware, Wiring, and Network Connection

The Wi-Fi Eye, Part 2: Firmware, Wiring, and Network Connection

Part two of building a device that can detect Wi-Fi signals and "react" accordingly.


Projects Jul 26, 2017 by Jeremy Lee
“Everything is Better with Bluetooth”:  Add Your Own Custom Bluetooth LE to Your Next Project

“Everything is Better with Bluetooth”:  Add Your Own Custom Bluetooth LE to Your Next Project

Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This article provides the building blocks that allow you to add BLE to your projects for $5 (plus a one-time purchase of a $15 programmer).


Projects Jun 28, 2017 by Mark Hughes
Creating a Simple Data Logger with the RIOT (Realtime Internet of Things) Framework

Creating a Simple Data Logger with the RIOT (Realtime Internet of Things) Framework

In this project, we will demonstrate the simplicity of RIOT by creating a data logger that will plot levels of light onto a graph on a PC server application.


Projects Mar 08, 2017 by Robin Mitchell