Just an illusion
Monday, August 26, 2013
Raspberry Pi and the Nokia 5110 LCD: contrast value is important
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There comes a time in every tinkerer’s life that you think of a project for which a small display device would be a nice addition. Think of ...
1 comment:
Sunday, July 07, 2013
Raspberry Pi Ultra Cheap Camera Mount and Remote Bird Photography
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So I got me a Raspberry Pi camera and have experimented a little bit with it. Now, it is somewhat inconvenient to have the camera dangling a...
Sunday, June 30, 2013
Raspberry Pi Garage Door Status Indicator with Ultrasonic GPIO without ‘sudo’
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As anybody who has a garage knows, sometimes the door get left open inadvertently. Since the door is usually not visible from inside the hou...
6 comments:
Tuesday, June 25, 2013
Raspberry Pi Ultrasonic Sensor. Use GPIO Without Sudo
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Search the web, and you’ll find quite a few pages discussing the HC-SR04 ultrasonic distance sensor. It is cheap, easy to configure and grea...
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