Disclaimer: The information on these pages is of a highly technical nature and may be wrong. I shall not be held liable for ANY consequences of the use of information within the pages. Period.

Copyleft: Most the source code on these pages is copyrighted by myself (David L. Stafford) under the terms of the GNU General Public License.

A robot that lets us be even more lazy

Ethernet switch LED interface circuit

Pictures of great OS crashes

Build a digital thermometer and tachometer for your PC.

A library header to cause permission denied errors to play "I'm sorry Dave, I'm afraid I can't do that" on the system speakers

A program to produce a core dump of a running program without killing it.

An electronic range-finder using a webcam a laser and a bit of electronics

Other projects

I'm also an administrator for the Undergraduate Computer Science cluster at Caltech