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How to Design a Precise Inclinometer on a Custom PCB

How to Design a Precise Inclinometer on a Custom PCB

Learn the design steps for creating your own custom inclinometer PCB.


Projects Jan 08, 2019 by Mark Hughes
Understanding Arrays in C Programming

Understanding Arrays in C Programming

This article provides basic information and details regarding how to use arrays in C-language firmware projects.


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.


Understanding Variables in C Programming

Understanding Variables in C Programming

This article discusses the nature and use of C-language variables within the context of embedded applications.


Introduction to the C Programming Language for Embedded Applications

Introduction to the C Programming Language for Embedded Applications

This article discusses the basic characteristics of C, a straightforward language that is still widely used for programming microcontrollers.


Put an End to Stockings Full of Coal with the Raspberry Pi Santa Detector

Put an End to Stockings Full of Coal with the Raspberry Pi Santa Detector

For most, the name "Father Christmas" conjures images of toys and gadgets. But for this gentleman maker, the name brings misery. Be sure to stockpile your Arduino, Raspberry Pi, and Particle Photons; it's time to catch Saint Nick red-handed.


Projects Dec 21, 2018 by Robin Mitchell
Big Endian, Little Endian, Endianness: Understanding Byte Arrangements in Digital Systems

Big Endian, Little Endian, Endianness: Understanding Byte Arrangements in Digital Systems

The various “endian” terms may sound a bit odd, but the underlying concept is straightforward. If you’re not yet an endian expert, read on!


How to Make Your Umbrella into a Weather Station with a Particle Photon

How to Make Your Umbrella into a Weather Station with a Particle Photon

Want to get to-the-minute, location-specific weather information delivered right to your own Adafruit IO dashboard? It's time to assemble your very own SmartBrella.


Projects Dec 13, 2018 by Robin Mitchell
Guide to USB-C Pinout and Features

Guide to USB-C Pinout and Features

This introductory article will look at some of the most important features of the USB-C standard.


Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Have a party coming up in the next few weeks that you want to make extra posh? Try making your own extra-special brew with the Gentleman Maker's SmartBrewer! Make sure you have an Adafruit IO account ready to go and your Particle Photon on hand.


Projects Dec 06, 2018 by Robin Mitchell
Clock Signals in FPGA Design: Data Path Maximal Clock Rates and the Xilinx PERIOD Timing Constraint

Clock Signals in FPGA Design: Data Path Maximal Clock Rates and the Xilinx PERIOD Timing Constraint

This article will discuss the Xilinx Period timing constraint that allows us to describe the characteristics of the clock signal that will be used with an FPGA design.


Intro Software Walkthrough: Fast Fourier Transforms and the Xilinx FFT IP Core

Intro Software Walkthrough: Fast Fourier Transforms and the Xilinx FFT IP Core

This article will explain some of the most important settings and design parameters for the Xilinx FFT IP core and function as a basic walkthrough of the Fast Fourier Transform interface.


How to Process I/Q Signals in a Software-Defined RF Receiver

How to Process I/Q Signals in a Software-Defined RF Receiver

This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for decoding frequency-shift-keying baseband signals.


Protect Your Personal Castle With the Gentleman Maker’s Photon Trebuchet

Protect Your Personal Castle With the Gentleman Maker’s Photon Trebuchet

In this Gentleman Maker project, we will use Particle Photon boards to power a motion-sensing trebuchet that can fend off all your mischievous intruders.


Projects Sep 27, 2018 by Robin Mitchell
Digital Signal Processing in Scilab: How to Decode an FSK Signal

Digital Signal Processing in Scilab: How to Decode an FSK Signal

Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.


Clock Signal Management: Clock Resources of FPGAs

Clock Signal Management: Clock Resources of FPGAs

This article will review the common FPGA resources that allow us to efficiently generate and distribute clock signals throughout a system.


How to Design a Super Simple Sensor System for Industrial Monitoring Applications

How to Design a Super Simple Sensor System for Industrial Monitoring Applications

This article describes an Ethernet-connected subsystem of a larger modular sensor system designed for industrial or smart home sensing and monitoring. We will discuss a custom sensor subsystem developed for this application.


Projects Sep 12, 2018 by Mark Hughes
The I2C Bus: When to Use an I2C Buffer

The I2C Bus: When to Use an I2C Buffer

This article discusses the use-cases, benefits, and applications of using an I2C buffer.


The Electrical Engineer’s Guide to Instruction Set Architectures (ISAs)

The Electrical Engineer’s Guide to Instruction Set Architectures (ISAs)

This article explores some important details related to the design and functionality of processors.