Easy iTunes alarm for Apple OS X

Create a wakeup alarm without any additional software in OS X (Leopard and newer).
Read More »

Posted in Uncategorized | Tagged , , | Leave a comment

Syntax highlighting for cat and less in Gnome Terminal

If you like vim’s code highlighting, then you probably wished for the same when taking a quick look at source code using cat or less. There’s a lovely little executable called highlight.
Read More »

Posted in Uncategorized | Tagged , , , , , | Leave a comment

LED Sprite tool

Sprite Canvas is a simple tool I made to help me work out the data for ‘n simple bitmap for use in my electronic projects. It’s currently hard-coded for a 8×8 2-color display grid. Feel free to use or modify it for your own needs. It’s all simple JQuery Javascript, so no complicated installs. Some future features to look forward to:

  • Custom grid setting
  • Save your work
  • Undo and Redo

Posted in Uncategorized | Leave a comment

Arduino 8×8 LED display

Being unemployed enables me to do things I otherwise have to push aside. I wouldn’t be able to keep this up for much longer because of bigger plans that require me to have some reasonable income.

I got very excited after stumbling on the Arduino a few months back. I ordered my starter kit only to try the “hello world” routine. At least the status of physical computing  didn’t end up like my GPS data logger dreams (no need to post about something that never really happened). This project is at beginner level, but it’s a lot of fun.

There’s a simple text scrolling implementation example from the merchant that sold me the LED Matrix here. I decided to roll my own display code because it’s such an old school thing to do. The display reads the current temperature from a small temperature sensor connected to the Arduino. I’ll be adding a potentiometer and a relay to complete this project as a temperature regulated switch. It’s a major step in building a little seed or yeast incubator that I’ve been dreaming about for a few years (Don’t ask).

Posted in Uncategorized | Tagged , | Leave a comment

A start

Welcome to my personal blog. I finally got around to installing an instance of WordPress and I’ll be posting bits about what I’m up to and technology that interests me. Hope to see you here again!

Posted in Uncategorized | Leave a comment

site tracking with Asynchronous Google Analytics plugin for Multisite by WordPress Expert at Web Design Jakarta.