23. ADC Applications- Arduino

Question.2

Sam wants to read the proximity sensor value, which provides a voltage output between 0V and 12V for a distance range of 0cm to 10 cm shown below. 

Analyze the code and circuit. What will be the voltage on Arduino pin A0?

void setup() {
  Serial.begin(9600);
}

void loop() {
  int analogValue = analogRead(A0);
  Serial.println(analogValue);
 
  while(1);
}


 

 

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