热释电红外感应自动门驱动源程序Pyroelectric infrared sensor automatic door drive source program(Pyroelectric infrared sensor automatic door drive source program)

c语言程序 HC-SR501红外热释模块，资料齐全：C语言程序，电路图，数据手册，推荐(HC-SR501 infrared pyroelectric module, complete information: C language programming, schematics, datasheets, recommended!)