基于MSP430单片机的可跟随人的电扇程序（热释电传感器）-Based on MSP430 MCU' s fans can follow the program (the pyroelectric sensor)

基于单片机控制GSM模块报结合热释电红外传感器的报警代码-Based on single-chip GSM module reported combined pyroelectric infrared sensor alarm code

非接触式温度检测系统的设计，克服了传统温度计测量温度的缺点.研制了非接触式热释电红外测温仪，实现了对物体表面温度快速准确的测量。-Design of non-contact temperature detection system, to overcome the shortcomings of traditional thermometer to measure temperature. Developed a non-contact type pyroelectric infrared th