Video phone Arduino shield

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We’ve seen Arduino-powered Twitter machines, and even some that can send text messages, but how about one that’s a video phone? That’s what the guys over at Cooking Hacks put together with their very impressive 3G Arduino shield.

On board the shield is an internal GPS receiver, microphone, speaker, 3G module, and a camera sensor with VGA resolution. … Read the rest

Wireless fireworks controller includes several safety features

fireworks-controller

[Craig Turner] wrote in to tell us about the wireless fireworks controller he just finished building. It has eight total channels and offers the kind of safety features we like to see when working with explosives.

The image above details the launcher side of the project. The project box houses an Arduino which is powered by a 9V battery. To … Read the rest

A beautiful game of Lights Out

lightsout

About a year ago, [Anthony] decided to embark on his biggest project to date. He wanted something with a ton of LEDs, so when the idea of recreating the classic electronic Lights Out game came to mind, he knew he had the makings of a killer project. The finished Lights Out arcade box is a wonderful piece of work with … Read the rest

Beginner’s Android/Arduino example shows the power of App Inventor

app-inventor-android-bluetooth-example

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on the Android device and you might think this is anything but simple. The truth is that [Kerimil] didn’t spend forever learning Java and programming … Read the rest

Hands on with the super tiny arudino: FemtoDuino

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We originally heard about the FemtoDuino last year. It looked good enough and tiny enough, but we didn’t really have a need for it. Recently though, we started on a new project (which you can follow on the forums!) which required an easy modification to an existing circuit. Space and weight were quite important so we decided to … Read the rest

Automatic volume control puts the kibosh on loud TV commercials

automatic-tv-volume-control

If you’re having a hard time tuning out those loud commercials why not let your electronics project do it for you? This is an Arduino-based setup which adjusts television volume when it goes above a certain threshold. It uses a microphone, rather than a direct audio signal, so you can set it based on what is actually heard in … Read the rest

Fruit piano uses a different circuit than the Makey Makey

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[Hasbi Sevinç] is using perishable goods in his electronics project. The orange, tomato, and two apples seen above act as keys for the virtual piano. The concept is the same as the Makey Makey which is often demonstrated as a banana piano. This implementation uses an Arduino to read the sensors and to connect to the computer running … Read the rest