Code for the Arduino Wifly Mini, Processing side.
Here’s a PHP function to resize a .jpg or .png file.
If you need to get an attachment ID from the source URL, use this function.
How to pull the first image from a post in Wordpress using PHP.
How to exclude certain categories from your Wordpress blog’s RSS feed. Also, a note on Google Reader
Are your jQuery animations jittery? Mine were, and this is how I fixed the problem.