(Click Picture to Enlarge)
Game Show Circuit
Every wonder how they figure out who pushed
the answer button first? This circuit will allow up to four
players to compete, or you can daisy chain them together for up to 8
players. Led lights for whoever pushed the button first.
Easily extend the push buttons from the circuit board with wires and
your own momentary switches. This is a great educational tool, or
base circuit to build your own game show booth. Circuit must be
reset via the quiz master push button to start over again.
VEKM133.pdf for complete
details, including schematic and theory of operation. Requires
Adobe Acrobat Reader available at