青云翻译

The system at89c51 microcontroller as the core, combined with pyroelectric infrared sensors, and the gsm module to achieve the monitoring of home alarm security information.

With AT89C51 microcontroller as the core of the system, combined with Pyroelectric infrared sensor and GSM module for home security safety information monitor.

This system take at89C51 monolithic integrated circuit as a core, unifies the pyroelectric infrared sensor as well as the GSM module realization family security security information monitoring.

The system 89 to AT C 51 chip as the core, combined with pyroelectric infrared sensor GSM modules as well as home security alarm monitoring of security information.

With AT89C51 microcontroller as the core of the system, combined with Pyroelectric infrared sensor and GSM module for home security safety information monitor.