void setup() {
  // put your setup code here, to run once:
Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
Serial.print(analogRead(A0));
Serial.print(F(" "));
Serial.print(analogRead(A1));
Serial.print(F(" "));
Serial.println(analogRead(A2));
delay(100);
}