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How to Write Assembly Instructions for Programming a 32-bit ARM Core with a Raspberry Pi

How to Write Assembly Instructions for Programming a 32-bit ARM Core with a Raspberry Pi

This article explores the basic instructions needed to program a 32-bit ARM core, while building a foundational understanding of the micro-architecture.


Build Your Own Voice-Activated Home Automation System with the Gentleman Maker’s Posh Butler

Build Your Own Voice-Activated Home Automation System with the Gentleman Maker’s Posh Butler

Learn how to use a Raspberry Pi to make your own posh home automation system!


Projects Feb 24, 2019 by Robin Mitchell
Introduction to CAN (Controller Area Network)

Introduction to CAN (Controller Area Network)

This article introduces the Controller Area Network (CAN) serial communication bus, detailing message frames, bus arbitration, and signaling.


How to Write Assembly Language: Basic Assembly Instructions in the ARM Instruction Set

How to Write Assembly Language: Basic Assembly Instructions in the ARM Instruction Set

Learn some basic instructions used in the ARM instruction set used for programming ARM cores.


What Is a Microarchitecture? Understanding Processors and Register Files in an ARM Core

What Is a Microarchitecture? Understanding Processors and Register Files in an ARM Core

Learn about the microarchitecture of an ARM processor, including an explanation of the register file and how it functions within a processor.


Ladder Logic in Programmable Logic Controllers (PLCs)

Ladder Logic in Programmable Logic Controllers (PLCs)

This article describes the programming language ladder logic used to program PLCs and shows examples of how it functions.


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
Guide to PCB Design: How to Choose a PCB Manufacturer

Guide to PCB Design: How to Choose a PCB Manufacturer

In this article, we will discuss some best practices for how to choose a manufacturer to produce your custom PCB board.


Guide to PCB Design: How to Generate Manufacturing Files for Custom Printed Circuit Boards

Guide to PCB Design: How to Generate Manufacturing Files for Custom Printed Circuit Boards

In this article, we'll go over the basics of generating manufacturing files for PCB design and manufacturing.


Understanding Color Models Used in Digital Image Processing

Understanding Color Models Used in Digital Image Processing

Learn about digital-signal-processing concepts that help us to store and manipulate color information.


Learn RF Design: Choosing the Right RF Transceiver IC

Learn RF Design: Choosing the Right RF Transceiver IC

Learn about integrated circuits that can help you to design customized RF communication systems.


What Is Embedded System Design? Defining an Electrical Engineering Field

What Is Embedded System Design? Defining an Electrical Engineering Field

Could you concisely define "embedded system design" off the top of your head? This article looks at the essential characteristics of an increasingly prominent specialization within the field of electrical engineering.


Choosing the Right Transistor: Understanding Low-Frequency MOSFET Parameters

Choosing the Right Transistor: Understanding Low-Frequency MOSFET Parameters

This article provides an overview of various characteristics and specifications that are relevant to low-frequency MOSFET operation.


Beyond the Optocoupler: Understanding Digital Isolators

Beyond the Optocoupler: Understanding Digital Isolators

Optocouplers are undoubtedly effective, but alternative isolation technologies may be a better choice for your application.


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
Comparing Optical Sensors: Understanding D-Star

Comparing Optical Sensors: Understanding D-Star

This technical brief discusses a parameter that conveys the sensitivity of an optical detector.


How to Make an IoT Teapot | The Gentleman Maker

How to Make an IoT Teapot | The Gentleman Maker

No longer will you have to get off the couch or out of your warm bed to get the pot brewed!


Projects Feb 28, 2018 by Robin Mitchell
Need a Current Regulator? Use a Voltage Regulator!

Need a Current Regulator? Use a Voltage Regulator!

This article, part of AAC’s Analog Circuit Collection, shows you how linear voltage regulators can also be handy in constant-current applications.


Conveniently Control Your Load Current with a Voltage-to-Current Converter

Conveniently Control Your Load Current with a Voltage-to-Current Converter

This article, part of AAC’s Analog Circuit Collection, presents a straightforward way to precisely control the current through an LED (or through a typical resistive load).