资 源 简 介
实现超声波测距功能的电路硬件和程序
介绍了如何用单片机实现高精度超声波测距的具体电路，并给出了源程序。
-Function of the realization of ultrasonic ranging circuit hardware and procedures describes how to use single chip to achieve high-precision ultrasonic ranging specific circuits, and gives the source code.
