Description: 采用LPC2138做控制器,利用PWM控制发射头发射超声波,然后利用定时器的捕获功能得到接收超声波的时间。-Done using LPC2138 controller, using PWM control launching the first launch wave, and then using the timer capture function was to receive ultrasonic time. Platform: |
Size: 3744768 |
Author:niebing |
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