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XBee Tutorial: Setting up your XBees - Tutorials - Love Electronics - 0 views

  • XBee Tutorial: Setting up your XBees
  • XBees are wireless transceivers from Digi that implement the Zigbee protocol. They are simple devices that we can use to set up serial communications between our applications. Using the XBee tutorial you will have your devices talking in no time!
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Accelerometers: ADXL345 Library and Netduino Tutorial - Tutorials - Love Electronics - 0 views

  • Accelerometers: ADXL345 Library and Netduino Tutorial
  • What is an accelerometer? An accelerometer is part of a family of motion sensors consisting of accelerometers, gyroscopes and compasses.
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Tutorial: Arduino and GSM Cellular - Part One « t r o n i x s t u f f - 0 views

  • Arduino and GSM Cellular – Part One
  • This is chapter twenty-six of a series originally titled “Getting Started/Moving Forward with Arduino!” by John Boxall – A tutorial on the Arduino universe.
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PHP MySQL tutorial - 0 views

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HTML5 Grayscale Image Hover - 1 views

  • with HTML5 canvas, images can be manipulated into grayscale without having to use image editing software. I've put together a demo to show you how to use HTML5 & jQuery to dynamically clone color images into grayscale (see demo). Credits: thanks to Darcy Clarke (my Themify's partner) for the jQuery and Javascript code.
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ImportXML - Centre d'aide Google Documents - 0 views

  • ImportXML ImportXML permet d'importer les données présentes dans des fichiers de type xml, html, csv ou tsv, ainsi que dans des flux RSS et Atom que vous pourriez lire dans Google Reader. Par défaut, seuls les fichiers publics peuvent être lus. Les données figurant dans d'autres feuilles de calcul ne peuvent pas être référencées tant que la feuille de calcul en question n'a pas été publiée. "URL" correspond à l'URL du fichier XML ou HTML. "requête" correspond à la requête XPath à exécuter sur les données disponibles à l'URL indiquée. Chaque résultat de la requête XPath est placé dans une ligne spécifique de la feuille de calcul. Pour plus d'informations sur XPath, consultez le site http://www.w3schools.com/xpath/. Exemple : =importXml("www.google.com"; "//a/@href"). Cette formule renvoie l'ensemble des attributs "href" (URL des liens) figurant dans les balises <a> de la page d'accueil du site www.google.com. Remarque : Une feuille de calcul ne peut pas contenir plus de 50 fonctions ImportXML.
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Arduino - Introduction - 0 views

  • What is Arduino?
  • Arduino is a tool for making computers that can sense and control more of the physical world than your desktop computer. It's an open-source physical computing platform based on a simple microcontroller board, and a development environment for writing software for the board.
  • Inexpensive - Arduino boards are relatively inexpensive compared to other microcontroller platforms. The least expensive version of the Arduino module can be assembled by hand, and even the pre-assembled Arduino modules cost less than $50
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  • Cross-platform - The Arduino software runs on Windows, Macintosh OSX, and Linux operating systems. Most microcontroller systems are limited to Windows.
  • Simple, clear programming environment - The Arduino programming environment is easy-to-use for beginners, yet flexible enough for advanced users to take advantage of as well. For teachers, it's conveniently based on the Processing programming environment, so students learning to program in that environment will be familiar with the look and feel of Arduino
  • Open source and extensible software- The Arduino software and is published as open source tools, available for extension by experienced programmers. The language can be expanded through C++ libraries, and people wanting to understand the technical details can make the leap from Arduino to the AVR C programming language on which it's based. SImilarly, you can add AVR-C code directly into your Arduino programs if you want to.
  • Open source and extensible hardware - The Arduino is based on Atmel's ATMEGA8 and ATMEGA168 microcontrollers. The plans for the modules are published under a Creative Commons license, so experienced circuit designers can make their own version of the module, extending it and improving it. Even relatively inexperienced users can build the breadboard version of the module in order to understand how it works and save money.
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Arduino playground - Resources - 0 views

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