RC-3 Relay Computer
Retrocomputing at its finest! RC-3 relay computer uses electromechanical relays as logic elements. It features an 8-bit data bus and 16-bit address bus, running at 6 Hz. There are 421 lights on the front panel and 134 switches.

Texas Museum of Science & Technology
From astrophysicists and archaeologists to artists and entrepreneurs, we have a team that is deeply dedicated to advancing science in society.
More Maker Info
https://txmost.org/More Event Info
More Project Info
http://www.computerculture.org/projects/rc3/
What inspired you to make this project or participate?
RC-3 was built for a museum exhibit, to make computing more tangible, and to show that there is nothing magic in semiconductor electronics: anything that switches can be made to compute.