Alarm with deterring function
A technology of alarms and functions, which is applied in the field of alarms and home security applications, can solve problems such as loopholes, and achieve good deterrent and alarm effects
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[0016] The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings.
[0017] An alarm with a deterrent function is composed of a microcontroller MCU, a button module, a power supply module, an infrared detection module, a vibration detection module, a recording module, a voice output module, and a GSM / GPRS module. Among them: the microcontroller MCU is TI's ultra-low power consumption MSP430FXXX series single-chip microcomputer; the key module is equipped with a power switch and a recording switch; the power module adopts the LDO chip ADP3330 of AD Company; the infrared detection module is the pyroelectric sensor processing chip BIS0001 The vibration detection module is 801S vibration sensor; the recording module is one of LX10LA module and WTV-040 recording module; the voice output module is ST audio amplifier TEA2025B; the GSM / GPRS module supports GSM900 / 1800 / 1900MHz frequency automatic switching....
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