LED Archives

LED Tank Top

Use conductive thread to make a wearable LED display.

Controlling a Lock with an Arduino and Bluetooth LE

Open a solenoid lock using the Bluetooth Serial Plugin and a Bluetooth LE board.

Aquaponics – Online Temperature and Humidity

The project uses the DHT22 sensor to monitor temperature and relative humidity in an aquaponics system. The data is uploaded to a bare-bones application on Google App Engine and visualized with Google Chart Tools.

Joey Hudy #2 Led Cube Kit

With this project you will learn to put this kit together.

I, Screechy

A light-sensitive oscillator toy.

Get Started with BeagleBone

Got a project too big for a microcontroller? This embedded Linux board offers powerful features in a small package.

LED Sound Meter

In this guide you will learn to created an array of LEDs that visually represent the volume picked up by an electret microphone. You will learn how to wire 3 different circuits which are the LED array (which is really many individual circuits), the microphone, and a button which can be used to change the display mode […]

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