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When ever you need to get an alarm or intimation after ten minutes ,the circuit shown below can be used.The circuit is nothing but a monostable multi...

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This circuit can be used to indicate: "fastest finger first." It has a globe for each contestant and one for the Quiz Master....

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Here is the circuit diagram of a seven segment counter based on the counter IC CD 4033.This circuit can be used in conjunction with various circuits w...

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