“How I Feed My Cats with Linux” was published in the January 2005 issue of Linux Journal.

The Cat Feeder Home Page: kittens.lonelylion.com

The Serial Howto: www.tldp.org/HOWTO/Serial-HOWTO.html

PySerial: pyserial.sourceforge.net

Parallax Web Site: www.parallax.com

The bstamp Site: sourceforge.net/projects/bstamp

Al Williams' RS1 Serial Adapter: www.al-williams.com/rs1.htm