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Pdf Design And Development Of An Ultrasonic Motion Detector
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Pdf design and development of an ultrasonic motion detector 4 i n 1 burglar alarm circuit diagram under repository circuits 41201 next gr pir sensor based simple smoke mq2 mq6 for security light detailed project available the construction working principle system applications a metal with source scientific fire using ic 555 timer thermistor switch rain bc547 transistor door arduino low cost scematic unit opening cd4017 ir wire break schematic home how to build ldr infrared lm358 laser full diy electronics earthquake explanation projectiot123 technology information website worldwide touch sensitive category page 3 5 homemade projects protecting your office from theft reliable relay gas audible electroduino mukul vaishnav academia edu intruder opamp gadgetronicx contents hide kiran walke capacitive eeweb