INSIGNIA LABS R INFRARED INTRUDER DETECTOR & ALARM PROJECT KIT FOR SCHOOL COLLEGE PROJECT(Multicolor)
INSIGNIA LABS
sku: ETYFYZFEPHHGQHAX
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$17.97
Shipping from: India
Description
The project is a FULLY ASSEMBLED KIT. This project includes an IR transmitter on small PCB which emits IR Rays. The photo diode on other board detects the IR presence continuously. If any intruder passes through it, it obstructs the IR rays. This will be detected by LM358 Op amp, which will send signal to 555 IC. The IC sends a signal to its output which is connected to a buzzer, thus turning on the Alarm
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