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NAND gate circuit with (CD4011)

Published on Aug 17 2010 // Digital Circuits

NAND gate circuit with  (CD4011)

Quiz Responder is a very typical interlock circuit over the contest , as long as a person first press the Responder , then press the man was invalid . Circuit shown Responder Responder for people to participate in the circuit drawn only two groups, the actual production can be required to increase the multi- group circuit as shown. Answering device circuit by the one answer in each group of buttons, an input control gate , a RS flip-flop and a light-emitting type of effective instruction circuit. Instructions throughout the circuit and a sound circuit , and a total reset circuit .