All About Circuits

Latest Motor Control Articles and Videos

Categories

C-BISCUIT Power: Crowbar Protection Circuit for 5V Regulator

C-BISCUIT Power: Crowbar Protection Circuit for 5V Regulator

Over-voltage and over-current protection circuit for use with the C-BISCUIT platform's main computer, the Wandboard.


Projects Mar 09, 2016 by Patrick Lloyd
Hoverboards: How Do They Work?

Hoverboards: How Do They Work?

With all this news about hoverboards, we decided to see what the fuss is about.


News Mar 04, 2016 by Tim Youngblood
Create an Object Tracking System Part 2: Controlling a Servo

Create an Object Tracking System Part 2: Controlling a Servo

This project explains the basic operation of servo motors and how to interface with them using an Arduino Uno.


Projects Feb 11, 2016 by Michael Stock
C-BISCUIT: Design Choices and Justification

C-BISCUIT: Design Choices and Justification

While the C-BISCUIT project is far from complete, it's already come a long way, seeing numerous ideas and design goals in the process. This article will discuss some of these.


Projects Feb 10, 2016 by Trevor Gamblin
Create an Object Tracking System: Using Built-in Arduino Libraries

Create an Object Tracking System: Using Built-in Arduino Libraries

We'll learn Arduino library implementation and establish the firmware framework for the 7-part project series. We'll use Microsoft Visual Studio Express for library editing.


Projects Feb 04, 2016 by Michael Stock
How to Eliminate Ground Loops with Signal Isolation

How to Eliminate Ground Loops with Signal Isolation

This project explains how to isolate signals to eliminate ground loops in electronic systems.


Projects Jan 29, 2016 by Orrin Bigelow
C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

This is the beginning of a multi-part, multi-author series on how to build your own robotics platform called C-BISCUIT, an acronym for Collaborative Bot with Integrated System Core, Unmanned Interactivity, and Telemetry -- based on the Wandboard Quad computer.


Projects Jan 25, 2016 by Patrick Lloyd
Why the Capacitor in Your Power Supply Filter is Too Big

Why the Capacitor in Your Power Supply Filter is Too Big

The job of the capacitor in the output filter of a DC power supply is to maintain a constant DC value by removing as much power ripple as possible. Because these capacitors have a DC value, they are actually storing a lot of energy that never gets used.


Enter These Hardware Contests Now

Enter These Hardware Contests Now

A few great contests are about to close. Enter your project now and get in on fame and fortune.


News Jan 19, 2016 by Jennifer A. Diffley
Building Raspberry Pi Controllers: IR Remote Event Counter

Building Raspberry Pi Controllers: IR Remote Event Counter

In part 4 of this Build Raspberry Pi Controllers series, the reader will learn how to build an IR Remote Event counter using littleBits.


Projects Jan 19, 2016 by Don Wilcher
A Guide to the Applications of Hall Effect and Reed Switch Sensors

A Guide to the Applications of Hall Effect and Reed Switch Sensors

In the systems where custom sensors are required, it's imperative that the designer quantifies the environmental, mechanical, electrical, and magnetic parameters of the entire system so that a sensor which meets those operating conditions can be selected.


How to Select a Custom Magnet Sensor

How to Select a Custom Magnet Sensor

Learn how to correctly select the right sensors for your project with this handy guide.


Derive and Plot a Low Pass Transfer Function on MATLAB

Derive and Plot a Low Pass Transfer Function on MATLAB

Learn all about Akerberg-Mossberg Filters and how to plot the frequency response using MATLAB.


Low-Cost Programmable Logic Controllers for the Frugal Engineer

Low-Cost Programmable Logic Controllers for the Frugal Engineer

Typical PLCs are very expensive, but never fear: cheaper versions exist!


News Dec 28, 2015 by Alex Udanis
Build an Object Detection DC Motor Controller

Build an Object Detection DC Motor Controller

In this continuing series of Building Raspberry Pi Controllers, you'll learn how to build a object detection control circuit for operating a small DC motor using a photocell.


Projects Dec 27, 2015 by Don Wilcher
An Intro to Labview and Graphical Programming Languages

An Intro to Labview and Graphical Programming Languages

LabVIEW is a graphical language targeted for equipment monitoring and control. Not using statements, it is programmed using graphic controls. Here's a great intro to this fantastic language.


The Box Craze Hits Engineering

The Box Craze Hits Engineering

Subscription boxes are targeting everyone from preppers to disc golfers. Electrical engineers now have their own set of boxes delivering monthly goodies.


News Dec 10, 2015 by Jennifer A. Diffley
How to Build a Wall-Following Robot

How to Build a Wall-Following Robot

This is the final part in a series of articles on building a robot that can follow lines or walls and avoid obstacles!


Buck Converters and Their Cool Applications

Buck Converters and Their Cool Applications

The buck converter is a ubiquitous DC-DC converter that efficiently converts a high voltage to a low voltage efficiently. Efficient power conversion extends battery life, reduces heat, and allows for smaller gadgets to be built. The buck converter can be used in lots of cool applications.


How to Build a Robot - Avoiding Obstacles

How to Build a Robot - Avoiding Obstacles

Part five of a series of articles on building a robot that can follow lines or walls and avoid obstacles!