【摘要】 本文介绍了利用HC-SR04超声波传感器测距模块组成测距仪的设计方法。讲述了HC-SR04超声波传感器测距模块的特点和使用方法,并从功能、硬件设计以及程序流程等方面介绍了该测距仪的设计。采用这种方案的测距系统具有操作方便,稳定性高,性价比高等特点。更多还原

【Abstract】 A kind of the ultrasonic ranging system based on HC-SR04 ultrasonic wave sensor is introduced in this paper.The principle of the test system is described by the function,hardware design and software program flows.This method has characteristics as easy operation,high stability,high performance cost ratio and so on.更多还原