Let’s take a look at how to make your LED array more robust; we’ll use the PLEDxN series from Littelfuse as an example.
Let’s take a look at how to make your LED array more robust; we’ll use the PLEDxN series from Littelfuse as an example.
The AS7261 is a highly integrated sensor that provides optical measurements via a digital interface.
The AS7261 is a highly integrated sensor that provides optical measurements via a digital interface.
Using a custom framework (RIOT) to control an LED with a networked computer.
Using a custom framework (RIOT) to control an LED with a networked computer.
LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own…
LED ring flashes and lights can be a valuable tool for photographers. In this tutorial, we are going to build our own ring light out of LEDs!
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver…
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver IC, three phototransistors, and a few other components will do the trick.
Get acquainted with using I2C with the Quark D2000 development board by interfacing an ambient light sensor and an LCD.
Get acquainted with using I2C with the Quark D2000 development board by interfacing an ambient light sensor and an LCD.
When you have multiple LEDs with a common anode or common cathode, can you use just one current-limiting resistor?…
When you have multiple LEDs with a common anode or common cathode, can you use just one current-limiting resistor? Let’s take a look.
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these…
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits.
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
In part 2 of the LED saber project, we'll assemble the power and audio systems.
In part 2 of the LED saber project, we'll assemble the power and audio systems.
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you…
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you want to know what it feels like to hold a Lightsaber, this project is the closest you can get today.
The Traffic Light Controller enables you to gain control of your road rage with a sense of understanding!
The Traffic Light Controller enables you to gain control of your road rage with a sense of understanding!
This technical brief discusses the reasoning behind and implementation of constant-current drive circuitry for illuminating LEDs.
This technical brief discusses the reasoning behind and implementation of constant-current drive circuitry for illuminating LEDs.
Environmental monitoring sensors help us to better measure the world around us. This article will help you understand why…
Environmental monitoring sensors help us to better measure the world around us. This article will help you understand why the amount of UV light reaching you changes over time and how to measure it over I²C using the Si1145.
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this…
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this is the place to start.
Learn how to simulate a traffic light using an Arduino.
Learn how to simulate a traffic light using an Arduino.
In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value…
In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination of standard electronic and surface mount components.
Learn how to build a system that can turn DC loads on and off using a mobile application. You'll also learn how to…
Learn how to build a system that can turn DC loads on and off using a mobile application. You'll also learn how to perform this task via immediate actions or via timers set in advance.
This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.
This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.
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