arduino

Arduino Earfingers

Earfingers: Hear with your hands using Arduino

First and foremost, I must acknowledge that I am standing on the shoulders of giants, and that every giant is standing on the shoulders of giants (such as all contributors to instructables). If it weren’t for the unknowably many people who had the mindfulness to freely share information, this would have been utterly impossible; I

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Solar powered arduino

Solar powered arduino on the back of a playing card

Here’s a six word tragedy: My arduino needs four AA batteries. Really?  Isn’t this 2012?  Where’s my jetpack?!! Here’s a way to the future — a way to make a solar panel, from scratch, that can power any arduino off of sunlight or even light in your house.  Sort of a peel-and-stick power source for

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Sending and Receiving String via UDP using Arduino Schematic

Sending and Receiving String via UDP using Arduino

In this example, you will use your Ethernet Shield and your Arduino to send and receive text strings via the UDP protocol (Universal Datagram Packet). You’ll need another device to send to and from. The Processing sketch included at the end of the code will send to and receive from your Arduino running this example.

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Arduino Seismic Activity Monitor

Arduino Seismic Activity Monitor – Ethernet Shield

Have you ever wanted to impress your friends by saying something crazy like, “I think there’s going to be an earthquake soon” moments before an earthquake hits? Or do you just want some warning, a few seconds that could save your life. This project will allow you to hook up a seismic sensor to a

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