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canpinshuliangjishuqi
- 其中S2用于模拟代替扫描开关,当有产品经过时,会使S2送出低电平(本程序中是用手按下S2来模拟) S2每按一下,便会使数码管上的计数器加一。-Wherein S2 is used in place of the analog scanner, when the product passes, S2 will send a low level (this program is to simulate hand pressing S2) S2 each click, it will make