蝙蝠的启示 —— 用超声波测距传感器实现“瞄准”-Bat Enlightenment- the realization of ultrasonic distance measurement sensor, " targeting"

超声波测距离，需要单片机与超声波测距传感器一起使用，内含复杂的数据处理过程-Ultrasonic distance measurement, MCU and ultrasonic ranging sensor are used together, containing complex data processing