基于单片机的超声波测距系统设计

Design of Ultrasonic Distance Measurement System Based on Single Chip Microcomputer

文章以STC89C52单片机为核心,设计了一个利用超声波测距的系统。系统主要由单片机最小系统、超声波检测模块、电源模块、蜂鸣器和LED模块、按键模块、显示模块等组成。特点是实现成本低,性价比高,能直接应用于生产实践。

With STC89C52 single-chip microcomputer as the core, a use of ultrasonic ranging system is designed. System is mainly composed of single chip microcomputer minimum system, ultrasonic detection module, power supply module, buzzer and LED module, keys module, display module, etc. Characteristic is to realize the low cost, high cost performance, can be directly applied in production practice.