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Arduino News 3D Printing Raspberry Pi Products IoT and Connectivity Go to the shop
  • An I²C Bus powered Arduino IO Expander Board controlled via Bluetooth and Android
    Arduino | IoT and Connectivity | Open Source Projects | Products

    An I²C Bus powered Arduino IO Expander Board controlled via Bluetooth and Android

    Byoeadmin May 23, 2014September 7, 2026

    Today we’ll expand Arduino’s digital resources thanks to an I2C bus equipped shield and we’ll allow the management of the board via a bluetooth connection RN-42 through an Android systems. All Arduino boards feature a number of digital I/Os. For the simplest projects, such resources are usually more than sufficient, but in those where they…

    Read More An I²C Bus powered Arduino IO Expander Board controlled via Bluetooth and AndroidContinue

  • Light up your XMAS from your Smartphone
    Arduino | IoT and Connectivity | Open Source Projects | Products

    Light up your XMAS from your Smartphone

    Byoeadmin December 10, 2013September 7, 2026

      This post is about a light animation game that can light up your Christmas. There’s Bluetooth, Android and audio files: a perfect festive mashup. A spectrum analyzer will help us color the winter festivities. Every year at Christmas we always want to try something new for lighting up our decorations: everyone wants to impression…

    Read More Light up your XMAS from your SmartphoneContinue

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Open-Electronics.org is the brainchild of a world leader in hobby electronics Futura Group srl. Open-Electronics.org is devoted to support development, hacking and playing with electronics: we share exciting open projects and create amazing products!

Open-Electronics.org is not just a container of ideas: it is also a web site lead by a team of engineers and geeks who will take part in the discussions and give support.

Our mission is to become a reference Open Source hacking site with ideas and feedback aimed to enrich the community.

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