#define sig 9
#define muxS0 10
#define muxS1 11
#define muxS2 12
#define muxS3 13



void setup() {
  pinMode(sig, INPUT);
  pinMode(muxS0, INPUT);
  pinMode(muxS1, INPUT);
  pinMode(muxs2, INPUT);
  pinMode(muxS3, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:

}