• Figure 1: The case contains a Raspberry Pi Zero, with a seven-segment display peeping out. In the upper right corner of the picture, you can see the brightness sensor clamped in place.

    Charly's Column – Hue and Rasp Pi

    Since his Trådfri Smarthome article over a year ago, sys admin columnist Charly has been receiving messages from readers with two questions: "Can you do that with the Philips' Hue system?" and "Can this also be done with a normal brightness sensor?" Yes and yes!

  • Tutorial – Plasma

    If you want features, bells and whistles, and configurability in spades, your best choice of desktop is probably KDE's Plasma desktop. Navigating and discovering all that's on offer can be a challenge, though.

  • Useful

    A variety of online services rely on the data collected by the OpenStreetMap project. This article introduces you to the most useful options.

  • © Lead Image © 3355m, 123RF.com

    Open Hardware – Palitra

    For even simpler keyboard shortcuts, the prospective Palitra allows you to create simple macros with a programmable USB device.

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