archive/Arduino/MUXTest/MUXTest.ino

31 lines
627 B
C++

int muxPins[3] = {5,6,7};
int dataPin = 13;
void setup() {
for(int i = 0; i < 3; i++) {
pinMode(muxPins[i],OUTPUT);
digitalWrite(muxPins[i],LOW);
}
pinMode(dataPin, OUTPUT);
digitalWrite(dataPin,HIGH);
Serial.begin(115200);
}
void loop() {
for(int i = 0; i < 8; i++) {
String bin = String(i,BIN);
while(bin.length() < 3) {
bin = "0" + bin;
}
for(int j = 0; j < 3; j++) {
digitalWrite(muxPins[j],bin.substring(bin.length()-j-1,bin.length()-j).toInt());
}
Serial.println(" ");
delay(50);
}
// put your main code here, to run repeatedly:
}