Home Alarm Circuit

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Other than the family dog, the most basic burglar alarm is a simple electric circuit built into an entry way. In any circuit, whether it 's powering a flashlight or a computer, electricity only flows when you give it a path between two points of opposite charge. To turn the electricity on or off, you open or close part of the circuit.. - Here is five burglar alarm circuits for you can look as idea To protect their property from thieves. simple switching, vi.tion systems, touch-sensitive.. - This circuit will help you to guard your precious do.ents as well as jewellery from intruders or theft. All you need is just to place this circuit in front of the locker or below the mat so when any unknown person come and walk over the switch, the circuit will trigger and sound of alarm comes. The main benefit .

How to Make a Burglar Alarm Circuit for Your Home Security? Gallery of Electronic Circuits and projects, providing lot of DIY circuit diagrams, Robotics .Simple fire alarm circuit based on thermistor. Makes an alarm when the firekes. Circuit diagram of the relay version of the alarm is also given..This is a simple - easy to build - alarm circuit. For power - I used a small 9-volt battery. But the circuit itself will work from -volts - just choose .Low Cost Fire Alarm Circuit is explained with schematics. Transistors BC 177 and BC 108 is used in the circuit..

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