Switch and Relay Logic Ciruits

A hands-on demonstration of binary logic circuits using only switches and relays. Circuits available for attendees to play with include a four-bit adder, river-crossing puzzles, and Ring the Bell, an IoT arcade machine based on the Chinese Ring Puzzle.

Categories: ArcadeArduinoEducationElectronicsEngineeringGamingIndie GamingInternet of ThingsInventionRaspberry Pi


Stephen Emery

Stephen Emery

An electronics engineer with an interest in old-school switching logic.