Abstract
This paper presents a summary of the Dual Alarm, which
will mainly supply voltage regulator, trigger delay, Alarm
module is composed of several modules driving lights, a lot of
feelings occur, we can report to the police immediately, Alarm
can delay surgery the follow-seconds, while the two alternate
flashing lights and police cars sound the alarm, increase the
deterrent to criminals atmosphere, the anti-theft alarm in the
family, also used in SME units.
Keywords : 555 timer, the basic RS flip-flop, flip-flop delay, the Alarm circuit lights, driving
circuit
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2010-03-21
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xibinwang2013-07-16课程设计混过去了！
