555 Timer With Audio Alarm Circuit - Electronic Circuits, diagrams, software, electronics circuit t

555 Timer With Audio Alarm Circuit - Electronic Circuits, diagrams, software, electronics circuit t

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日期:2025-07-02
// 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 ... Hi! First of all I’m new in this area, but I need circuit for fixed time timer. The time is 5 seconds. Time...看更多