我这完全没编程经验的小白研究了一下,修改如下
原码:
ppm[0] = analogRead(A0);
ppm[0] = map(ppm[0],0,1023,1000,2000);
delay(10);
改成:
ppm[0] = analogRead(A0);
ppm[0] = map(ppm[0],0,1023,1000,2000);
delay(10);
ppm[1] = analogRead(A1);
ppm[1] = map(ppm[1],0,1023,1000,2000);
delay(10);
这样ch2就有输出了,后面的通道依次类推。
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