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Introduction to Adaptive Front Lighting Systems (AFS)

Introduction to Adaptive Front Lighting Systems (AFS)

Learn more about the design considerations that go into developing adaptive automotive lighting solutions.


EV Charging Standards and Infrastructure

EV Charging Standards and Infrastructure

Learn more about EV charging connectors and standards in this overview.


Introduction to Electric Vehicle Battery Systems

Introduction to Electric Vehicle Battery Systems

Electric vehicle design is a complex concept. Here's a look at the heart of every EV: the battery.


How Do Time of Flight Sensors (ToF) Work? A Look at ToF 3D Cameras

How Do Time of Flight Sensors (ToF) Work? A Look at ToF 3D Cameras

How do time of flight sensors determine distances? Learn more about ToF cameras using an example 3D camera.


Safety Capacitors First: Class-X and Class-Y Capacitors

Safety Capacitors First: Class-X and Class-Y Capacitors

Learn about Class-X and Class-Y capacitors, where they are used, and why they are referred to as "safety" capacitors.


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.


Introduction to MEMS (Microelectromechanical Systems)

Introduction to MEMS (Microelectromechanical Systems)

This article explores basic characteristics and common applications of a technology that has been incorporated into a wide variety of high-performance electronic devices.


Power Systems and Battery Chemistries Used in Electric Vehicles

Power Systems and Battery Chemistries Used in Electric Vehicles

This article provides an introduction to the characteristics and requirements of EV battery systems.


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
How Do Satellites Communicate with a GPS System? A Look at the GPS Antenna

How Do Satellites Communicate with a GPS System? A Look at the GPS Antenna

Antennas provide the wireless linkage required for any satellite-based system. Here's a look at the many antennas of GPS.


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.


The Many Types of Fuses: Axial, Cartridge, Surface Mount, PTC…

The Many Types of Fuses: Axial, Cartridge, Surface Mount, PTC…

This article provides an overview of the various fuse options that are available to designers of low-voltage circuits.


How Does a Fuse Work? Understanding the Details of Fuse Operation and Implementation

How Does a Fuse Work? Understanding the Details of Fuse Operation and Implementation

This article provides an overview of some subtle yet important aspects of fuse functionality and design.


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
GPS Times, Atomic Clock Frequencies, and the Increasing Accuracy of GPS

GPS Times, Atomic Clock Frequencies, and the Increasing Accuracy of GPS

GPS as we know it requires the precision of atomic clocks. This article looks at the importance of timing for GPS and the clocks that provide it.


Pixel Intensity Histogram Characteristics: Basics of Image Processing and Machine Vision

Pixel Intensity Histogram Characteristics: Basics of Image Processing and Machine Vision

This article introduces the image histogram and discusses its characteristics and applications.


How to Interface an Ultrasonic Sensor with an LCD Using a Microcontroller Dev Kit

How to Interface an Ultrasonic Sensor with an LCD Using a Microcontroller Dev Kit

Let's interface an ultrasonic sensor and a lighting system! In this project, we'll design a sensor subsystem and then use it in a parking sensor application.


Projects Nov 02, 2017 by Nick Davis
Testing for a Robot’s Collision Detection System with Varying Impact Resistance

Testing for a Robot’s Collision Detection System with Varying Impact Resistance

We’ll use real collision data to refine the detection algorithm, and even better, we’ll confirm that the system actually works.


Projects Sep 28, 2017 by Robert Keim
How to Protect Your Robot with Automatic Collision Detection

How to Protect Your Robot with Automatic Collision Detection

In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).


Projects Sep 21, 2017 by Robert Keim