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Infrared Burglar Alarm

Infrared Burglar Alarm

4238IC15557615+R16.8KD1C1100μ16VC2220pC30.01μR310KR418ΩIRLED1T1BC547+6-9VGNDR2100KD1 = 1N4148Infrared Burglar Alarm
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publish time: 2020-10-26
Circuit Everyday

One of the special functions of the infrared anti-theft alarm is the locking operation.Moreover, circuits are highly sensitive.The circuit comprises a transmitter and a receiver.Whenever the infrared beam between the transmitter and receiver is interrupted, the alarm circuit is triggered and the buzzer continues to sound.Only by pressing the reset button can it be reset.

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