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- @kuntandthegang Turns out you can print anything on your train ticket if you know how: http://t.co/FQQ3U6OdMay 7, 2012 9:35
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Programming tutorials Archive
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Arduino – A Basic Theremin
Posted on November 7, 2009 | 9 CommentsTheremins are cool. Fact. You may also have heard of them as either aetherphone/ etherophone or termenvox/ thereminvox. Essentially its an electronic music instrument that plays a certain note depending... -
Setting SSL with Apache 2.x on Windows
Posted on October 27, 2009 | 1 CommentPretty similar to setting up SSL on unix/linux and actually not that hard to do. Just a few things to remember as a checklist. If your Apache install didn’t include... -
How to calculate data transfer speeds.
Posted on September 27, 2009 | 2 CommentsWhen calculating data transfer rates we have to understand a few things. Firstly for this example we are ignoring network latency and additional packet data that gets sent along with... -
Arduino – Basic Persistance of Vision
Posted on September 17, 2009 | No CommentsI think this’ll be the start of a few more projects for me. I’ve seen some cool LED PoV stuff (Persistance of Vision) with mounting displays on bikes, so hopefully... -
Google Maps API part 2: Retrieving Postcodes from your database
Posted on September 15, 2009 | No CommentsOK, this is a simple way to get your postcode/ address location returned and displayed via the Google Maps API on your own website. I’ll cover the ‘nearest store locator’... -
Arduino – Getting my LCD Screen to work.
Posted on September 14, 2009 | No CommentsI’ve gotten hold of what I assumed was a compatible 16×2 LCD screen with my Arduino board – it’s a Powertip PC1602F and uses a compatible display driver for the... -
Obstacle avoidance Arduino robot – build your own larryBot
Posted on August 16, 2009 | 86 CommentsSo after 5 previous versions that had various flaws, I now have an Arduino robot that actually works and although basic is very cheap – although there a probably a... -
larryBot – Arduino robot versions 0.1 to 0.5 lessons learned
Posted on August 7, 2009 | 3 CommentsSo I’ve decided to build a robot using Arduino to control the sensors. Here’s my progress so far – I am hoping that my mistakes here and over the coming... -
Joining columns/ concatenate strings in Oracle PLSQL/ MySQL
Posted on August 7, 2009 | 1 CommentJoining columns and results together is really easy in Oracle or MySQL, in both there is the same function – CONCAT(). However you should be aware that there are differences... -
Arduino & Processing – Getting values from SRF05 ultrasound sensor & serial port
Posted on August 5, 2009 | 2 CommentsI’ve started to delve into Processing and passing values between Processing and Arduino. If you’re wondering what Processing is, basically its an open source programming language for vizualising data that...