responder (CD4011) circuit with nand gate

Published:2011/7/20 23:43:00 Author:chopper | Keyword: responder circuit, nand gate | From:SeekIC

Quiz responder is a very typical interlock circuit.As long as one of participates first presses the responder,the others are invalid.The responder shown in the picture can be used for many people to attended the answer,in the circuit there are only two groups.And it can add some groups according to the actual need in the practical usage.And the circuit is shown as picture.Each group of the responders is formed by a answer button, an input control gate, a RS trigger and a luminescent indicator circuit.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Automatic_Control/responder_CD4011_circuit_with_nand_gate.html

Print this Page | Comments | Reading(3)