c_cpp 实验室2电位

Posted 2021-05-14

void setup() {
    pinMode(D7, OUTPUT);
    pinMode(A5, INPUT);
    Serial.begin(9600);
}

void loop() {
    
  Serial.println(analogRead(A5));
  
  float value = analogRead(A5);
  
  digitalWrite(D7, HIGH);

  delay(value);

  digitalWrite(D7, LOW);

  delay(value);
  
}