Electronics - circuit relay type answer

Posted on Mar 28, 2007

A relay-style five electronic Responder Responder group circuit. The circuit has a self-locking, sound and light display, monitor time and other functions. Large ones may be in

Electronics - circuit relay type answer
Click here to download the full size of the above Circuit.

creased. Drawing, buttons SBe is monitoring time button by the moderator master. Press this button, audio circuit voice, told Time has come to stop writing ; button SB7 role is when the question answered, or because of the time to stop to answer, the host press the button briefly, the circuit recovery.

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