Hirose KN27 LED lighting module connectors are small-current and have a 2-point contact design.
Hirose KN27 LED lighting module connectors are small-current and have a 2-point contact design.
See what's inside a sound-activated LED for use in DJ environments.
See what's inside a sound-activated LED for use in DJ environments.
Cree XLamp XP-L2 are white, lighting-class LEDs intended for directional, roadway, low and high bay, and high-end…
Cree XLamp XP-L2 are white, lighting-class LEDs intended for directional, roadway, low and high bay, and high-end portable lighting.
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!
In this teardown Tuesday we will take apart an Ikea smart lamp that can be controlled via an external remote.
In this teardown Tuesday we will take apart an Ikea smart lamp that can be controlled via an external remote.
A new processing technique allows for the doping of organic PV cells at room temperature.
A new processing technique allows for the doping of organic PV cells at room temperature.
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.
Researchers from Australian National University (ANU) have incorporated nanocrystals to turn normal eye glasses into…
Researchers from Australian National University (ANU) have incorporated nanocrystals to turn normal eye glasses into light-weight night-vision ones.
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.
A self-taught engineer from Bukavu (Republic Of Congo) has been helping light up his village since he was 13. To help…
A self-taught engineer from Bukavu (Republic Of Congo) has been helping light up his village since he was 13. To help others achieve such engineering feats, he is now sharing that knowledge.
By engineering the heart cells of a neonatal rat, researchers have built a robotic ray which can swim just like a living creature.
By engineering the heart cells of a neonatal rat, researchers have built a robotic ray which can swim just like a living creature.
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.
Researchers at Stanford have developed a computer that can solve specific problems using magnetic fields and lasers.
Researchers at Stanford have developed a computer that can solve specific problems using magnetic fields and lasers.
Lutron Caseta Wireless offers home automation that includes lights and shades.
Lutron Caseta Wireless offers home automation that includes lights and shades.
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.
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