Ir Security Alarm Circuit Diagram. Nowadays security is the first and foremost requirement of everyone s life. Door alarm circuit diagram using ic 555.
Enclose your infrared security alarm system in different plastic or metal packaging and install it on. Range of the circuit is about 5m. The circuit has two stages.
This circuit is very useful in homes banks shops restricted areas where an alert alarm is needed on any movement.
Ir based security alarm circuit can detect any movement and trigger the alarm. This circuit is very useful in homes banks shops restricted areas where an alert alarm is needed on any movement. All the connections are made as per circuit diagram. In this article we will be discussing a very useful and reliable security device called infrared motion detector circuit the circuit can be used for detection of moving object or body with the use of infrared sensors like ir pir etc.
