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日期:2025-07-01
in this instructable i will explain how to build a simple 555 circuit that will blink a
led and sound a buzzer, this has many application for example you can connect ......
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日期:2025-06-28
This Dummy Alarm project makes an LED flash briefly once every 5 seconds to
imitate the indicator light of a real alarm. Overview The circuit is designed to use ......
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日期:2025-06-29
555 Timer With Audio Alarm Circuit Here is a very simple circuit for electronic
timer with audio alarm. With the help of this circuit, audio....
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日期:2025-07-01
Here timer with musical alarm is a electronics timer project using CD4060..
delaying from 1 minute to 2 hour..circuit diagram of timer with musical....
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日期:2025-07-02
4 Mar 2009 ... A timer circuit using IC 4060 is given here. The IC ... S2 is used to select the
alarm time. R7 can be used for the fine adjustment of alarm time....
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日期:2025-06-29
2012年12月24日 - 5 分鐘 - 上傳者:AY Electronics
hey guys, this is my first video, so please like and subscribe. here is a simple 555 alarm circuit ......
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日期:2025-07-01
2012年4月19日 - 5 分鐘 - 上傳者:Amphibianman94
A basic alarm circuit displaying the RESET function of the 555 Timer IC....