Carl Cheng b. 1942 in San Francisco, CA
Virtuoso Timer, 1969
Electronic timer, violin case
closed: 5 x 30 x 11 in
12.7 x 76.2x 27.94 cm
12.7 x 76.2x 27.94 cm
Further images
Programmable timer built from RTL microprocessor kit to control motorized projects.
Programmable timer built from RTL microprocessor kit to control motorized projects.