Alarm & Security
Electronic Circuits for Hobby and Fair Projects

Home Experiments Science Fair Projects
Electronic Circuits
C=Circuit Diagram
Create a Facial Recognition Door Lock With Raspberry Pi [C]
Make an IoT Smoke Alarm With Arduino, ESP8266, and a Gas Sensor [C]
Make a Digital IR Counter to Count Door Entries [C]
How to Make a Talking Security Alarm With a PIC16 and ISD1820 [C]
How to Build a Laser Tripwire Security System With Keypad Entry [C]
Build a Digital Kitchen Timer Using GreenPAK [C]
Make better security by using a pir motion sensor module and build a led blink alarm system and relay module [C]
Bedwetting (Enuresis) Alarm [C]
Morse Code Alarm Clock Modification [C]
Door Chime Privacy Sentry [C]
Gate Alarm [C]
5 Zone Alarm System [C]
Radio Wave Alarm [C]
Alarm Keypads [C] [C]
Single Zone Alarm [C] [C] [C] [C]
An SCR Based Burglar Alarm [C]
Multi-Zone Transistor Alarm [C]
One Time Only Alarm [C]
Battery Powered Burglar Alarm [C]

Cmos 4060 Burglar Alarm [C]
Security Monitor [C]
Vehicle Hijack Alarm [C]
6 Zone Alarm with 7 Segment Display [C]
Buzzer [C]
Motorcycle Alarm [C] [C] [C] [C] [C]
Car Alarm and Immobilizer [C]
Auto Burglar Alarms [C]
Touch Alarms [C]
Theft Preventer Alarms [C]
Timed Burglar Alarm [C]
Mini Alarms [C]
Wire Loop Alarm [C]
Miniature Loop Alarm [C]
Electronic Combination Locks [C]
Alarm Power Supply [C]
Useful Links
Electrical Safety [R] [R]
Electronics Project Books


Electronic Circuits
Lights & LEDs
Sound Effects
Cars & Motorcycles
Computers / PC
Detectors & Sensors
Electronics Games
Audio & Sound
Clocks & Counters
Power Supplies
Control & Interface
Test Equipment

Electronics Discoveries and Inventions
Heinrich Hertz: Radio Waves
Guglielmo Marconi: Radio
Radio and Wireless Patents
Bell: Telephone Invention
The Invention of the Transistor
Konrad Zuse: Relay Computer
The Oil-Drop Experiment

Electricity Projects Famous Electro Scientists

My Dog Kelly

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Last updated: January 2017
Copyright 2003-2017 Julian Rubin