All About Circuits

Latest Displays Articles and Videos

Categories

Designing a Circular-Touch-Sense User Interface

Designing a Circular-Touch-Sense User Interface

This project gives you an example of how a basic user interface can be implemented using only one circular capacitive touch sensor.


Projects Jan 05, 2017 by Robert Keim
How to Use an E-Paper Display in Embedded Applications

How to Use an E-Paper Display in Embedded Applications

Learn how e-paper displays work and how to integrate low power e-paper displays into your embedded projects.


Can Graphene OLEDs Bring Flexible Displays to the Consumer Market?

Can Graphene OLEDs Bring Flexible Displays to the Consumer Market?

Recently researchers in South Korea have published their work on a new OLED stack in NPG Asia Materials journal. This new OLED is not only ultra-flexible but is also extremely efficient. What does this mean for new OLEDs? Are we going to see more OLEDs in products?


News Sep 26, 2016 by Robin Mitchell
Teardown Tuesday: Thermal Camera

Teardown Tuesday: Thermal Camera

In this Teardown Tuesday, we are going to take a look at the insides of an inexpensive thermal camera.


News Sep 13, 2016 by Alex Udanis
Build a Wireless “Tipping Bucket” Rain Gauge, Part 3—Receiver, PICAXE, and LCD

Build a Wireless “Tipping Bucket” Rain Gauge, Part 3—Receiver, PICAXE, and LCD

Here's a rain gauge that empties itself and that you can read from your easy chair. Best of all, you can build it, yourself.


How to Build a Raspberry Pi Camera

How to Build a Raspberry Pi Camera

In part 8 of the "Building Raspberry Pi Controller" series, readers will learn how to attach a camera board to a Raspberry Pi and write Python code for photo imaging projects.


Projects Aug 01, 2016 by Don Wilcher
How to Build a Simple Arduino-Based Calculator

How to Build a Simple Arduino-Based Calculator

Learn how to use an Arduino in combination with an LCD display and a keypad to make a calculator.


Teardown Tuesday: Graphing Calculator

Teardown Tuesday: Graphing Calculator

What's inside a modern graphing calculator? Take a look in this Teardown Tuesday!


News Jun 07, 2016 by Alex Udanis
OLED Screens Get a Needed Price Drop

OLED Screens Get a Needed Price Drop

OLED displays might finally have the advantage they need to sweep the smartphone market.


News Apr 21, 2016 by Michael Greer
Use a DC Motor to Power LED Headlights on a Longboard

Use a DC Motor to Power LED Headlights on a Longboard

Build a generator-powered LED headlight for a longboard for very cheap.


Projects Apr 20, 2016 by Jacob Smith
Build an Automatic Computer Display Rotator With an Arduino

Build an Automatic Computer Display Rotator With an Arduino

Learn how to build a device which senses when your computer monitor is physically rotated, and automatically tells your computer to rotate the display accordingly.


Projects Apr 12, 2016 by Matthew Davis
Teardown Tuesday: Budget Smartwatch

Teardown Tuesday: Budget Smartwatch

In this Teardown Tuesday, we're going to take a look at the insides of a low cost (<$30 USD) smartwatch.


News Apr 12, 2016 by Alex Udanis
Building Raspberry Pi Controllers Part 6: Displaying Messages on a LCD with a RPi

Building Raspberry Pi Controllers Part 6: Displaying Messages on a LCD with a RPi

Readers will learn how to wire a standard 16x2 LCD (liquid crystal display) to a Raspberry Pi to display messages.


Projects Mar 04, 2016 by Don Wilcher
Make a GPS Clock With a PIC Microcontroller

Make a GPS Clock With a PIC Microcontroller

In this article I'll show you one way to use a PIC microcontroller to get the time and date from a GPS module.


CES 2016: 1080p With HDR Trumps UHD/4K

CES 2016: 1080p With HDR Trumps UHD/4K

CES brings more information on the coolest innovations in consumer electronics.


News Jan 04, 2016 by PatrickM
What You Should Know About Television Technology

What You Should Know About Television Technology

There are many so competing technologies in televisions, it can quickly become downright confusing. We discuss a handful of them here including 4k / UHD, Framerate, OLED, HDR, Quantum dots, and Quantum LEDs


News Dec 17, 2015 by Arthur Anderson
Build a Raspberry Pi Pushbutton Switch

Build a Raspberry Pi Pushbutton Switch

Learn how to build a variety of electronic controllers using the Raspberry Pi. In part one, you will learn how to wire a basic pushbutton switch and read the status of its electrical contacts using the Python programming language.


Projects Nov 19, 2015 by Don Wilcher
Connect a PICAXE to the Internet of Things

Connect a PICAXE to the Internet of Things

Connecting a PICAXE to the IoT through an ESP8266 module is easy once you know the process. Here are the details you need!


What You Should Know About Organic Light-Emitting Diode (OLED) Technology

What You Should Know About Organic Light-Emitting Diode (OLED) Technology

A thorough explanation of OLED technology and its applications. Like an LED, an OLED is a solid semiconductor device that is 100 to 500 nanometers in length or 200 times smaller than a human hair!


News Nov 09, 2015 by Donald Krambeck
Motorola Delivers the End of Shattered Screens

Motorola Delivers the End of Shattered Screens

No more expensive replacements for your inevitably-busted smartphone screen? Motorola has just made our dreams come true.


News Oct 30, 2015 by Jennifer A. Diffley