Circuit Collection: Alarm, Sensors, Detector, Proximity, Door, Lock, Codelock, Moisture, Fridge
Ultrasonic system, Toxic Gas, Water, Temperature, Silent Alarm, PIR, Motion detector, Frost, Emergency, Combination lock, Eddy current, Home, Security, Burglar Alarm, Water Activated, Water level, Perimeter monitor, Surveillance
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About Project Links
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Proximity alarm -
Electronic lock -
Electronic door codelock (PIC16F84) -
Moisture alarm -
Fridge door alarm -
Ultrasonic remote control & alarm system -
Wire loop alarm - Digital entry lock
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Proximity switch -
Toxic Gas Detector -
Door knob alarm (PDF) -
Water seepage alarm (PDF) -
Micro-power over temperature alarm (PDF) -
Personal silent alarm system -
Active IR motion detector -
Frost alarm -
Ultrasonic radar alarm -
Refrigerator door alarm -
Emergency Light & Alarm -
Electronic combination lock -
Proximity detector for humans / living creatures using eddy
current detection -
A Basic RF Transmitter for PIR Sensors -
PIR motion detector -
Simple alarm system - Home security
project -
5 Zone alarm circuit -
Miniature loop alarm -
Novel Buzzer -
Gate alarm circuit -
Modular Burglar Alarm -
Motorcycle alarm -
Enhanced 5 Digit Alarm Keypad
Possible Related Entries:
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