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Alarm - with infrared remote 2011-06-17

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cyb0rg777

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cyb0rg777 submitted a new article:

Alarm - With Infrared Remote - I built this circuit recently and decided to do a rough schematic and post it here.It is a car alar

I built this circuit recently and decided to do a rough schematic and post it here.It is a car alarm.You need to mount the sensor and led where they are visible from a window .I made the transmitter out of smt parts and mounted it in a keychain led flashlight.when you turn it on the led comes on and it waits for a signal from the sensors .If it gets a signal from a sensor it turns on a relay which I'm connecting to my horn.You have to have line of sight and be pretty close to control it ....

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