Things I've Built
Wavetek Model 650 2MHz Variable Phase Synthesizer
Among other tasks, I wrote the automatic calibration software for this device. The Model 650 is a 4 channel function generator. It's most important feature is the ability to precisely control the phase between the channels.
Embargo Arcade Video Game
"Embargo" arcade video game. (28 years old, 1976) This was my first job after graduating from college. I designed the hardware, built a prototype and wrote the software almost entirely by myself.
Tesla Coil
Three foot tall Tesla coil inspired by an article in Popular Electronics. (16 years old, 1965) No photo.
Rob's Turtle
Light-seeking robot (14 years old, 1963) Build based on an idea from the Carl & Jerry story, “The Lightning Bug” in November, 1963 Popular Electronics. http://www.copperwood.com/Carl_and_Jerry-V19N05-The_Lightning_Bug.pdf
U.S. Water Rockets
Michael
geekstips
Anil Pattni
Simon
Jeremias
sr.in.life
Andrew Lee
Dan Julio
Yann Guidon / YGDES
Sophi Kravitz
Norbert Heinz
Patrick Thomas
Austen
Benjamin
ronald.sutherland