Arduino : Convert Decimal to Binary

When programming Arduino you’ll eventually at some point want to get to converting decimals to binary or the other way around. In most cases it’s normally...

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Arduino Robot Arm – LarryArm v0.1

I have constructed a basic Arduino robot arm using 3 servos that cost me £15 in total plus a couple of hours in time to build...

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Arduino – Redefining the TV Remote

We use them every day, but has no one got bored of pressing buttons on a stick, it’s far too much effort pressing buttons! Surely there...

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Oracle: Delete all rows from all tables etc…

Quick method to do multiple actions across multiple tables. Simply spool a script with your commands in for each table – this way you can avoid...

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Oracle: Update From equivalent

Quick note on how to update data in a series of joined tables using a subquery in the UPDATE statement in Oracle, kind of like the...

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Arduino: Controlling the Robot Arm

So the arm is wired into Arduino as per the previous post, Arduino: Modifying a Robot Arm and hopefully this has worked. In this next part...

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Using Processing to Send Values using the Serial Port to Arduino

In this write-up, I’ll show how to create a value in Processing and then send this value over the serial port to the Arduino. In the...

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Arduino + Processing – 3D Sensor Data Visualisation

So following on from my previous posts about visualising sensor data in Processing, I’m now looking at drawing 3D representations of the data recorded from the...

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Changing the HTTP port Oracle uses

In a production environment your database server will be completely separate from your application server or at least it should be. So in theory you should...

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How to Setup Debugging in Eclipse for JBoss

This is really useful – only recently found out how to do this and the benefit is enormous. Basically by a small configuration on JBoss’s startup...

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