Ir Based Security Alarm Using 555 Timer

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IR Based Security Alarm using 555 Timer

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Ir based security or alarm system using lm358 with light & buzzer .

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Infrared (IR) Based Security Alarm Circuit using 555 Timer IC & LM358

IR Based Security or Alarm system using LM358 with Light & Buzzer

IR (Infrared) Detector Circuit Diagram using 555 Timer IC