This paper describes the principle of microprocessor ultrasonic range finder.
主要介绍微电脑超声测距仪的工作原理。
Which boss are familiar with AT89C2051 design ultrasonic range finder, enter research studies!
请问哪位老大熟悉AT 89 C 2051设计超声波测距仪，进来研究研究！
SCM comprehensive analysis of the probe signal processing, and the ultrasonic range finder function.
各探头的信号经单片机综合分析处理，实现超声波测距仪的各种功能。
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