Title:
Family-guard-system-based-on-GSM
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Description: The system uses microcontroller as a control center, equipped with a mobile communication module, alarm acquisition circuit, the watchdog circuit, sound and light alarm circuit and power supply module. Acquisition circuit of the police intelligence police intelligence collected signal, the microcontroller immediately connected to the alarm driver circuit to achieve the audible and visual alarm at the same time microcontroller connected to the mobile communication module to the outside world via wireless modem access GSM alarm, thus completing the automatic alarm.
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Family guard system based on GSM.doc
