Monthly Archives: July 2013

Leap Motion sensor

Posted on July 30, 2013 by Lawrie Griffiths

I received my Leap Motion sensor today. It was easy to set up and start playing games like, Cut the Rope, which my granddaughter enjoyed. I registered as a developer, downloaded the SDK, and tried out the Java sample application. … Continue reading →

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Raspberry Pi alternatives

Posted on July 26, 2013 by Lawrie Griffiths

Arduino Yun BeagleBone Black UDOO PCDuino Elektor Linux board Mars board CubieBoard Parallella Odroid U2 Mele A1000 Olimex Imx233 Via APC

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Garden sprinkler system

Posted on July 19, 2013 by Lawrie Griffiths

As it is taking some time to water my garden in this hot weather, I have decided to install a sprinkler system. I have a clematis hedge around my garden growing up a trellis from an enclosed wooden border between … Continue reading →

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Home automation with an RF remote

Posted on July 14, 2013 by Lawrie Griffiths

I have an old Marmitek X10 remote control that sends both IR and RF 433Mhz signals. I used to use it with the now defunct Showshifter software. I have just tried capturing RF signals with it, using this Arduino library. … Continue reading →

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nRF24L01 2.4Ghz wireless modules

Posted on July 14, 2013 by Lawrie Griffiths

I tried out a couple of Nordic Semiconductors nRF24L01 modules using maniacbug‘s RF24 Arduino library. They work fine and cost next to nothing. They could be used as a replacement for the RFM12B, although reports of the death of the … Continue reading →

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Blind control of XBMC

Posted on July 1, 2013 by Lawrie Griffiths

When I control media players using HouseControl, if I am just listening to audio, I don’t want to have to look at the GUI. For XBMC, which I run on a Raspberry Pi, connected by HDMI to my AV receiver, … Continue reading →

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