LAB: Basic Analog Input/Output

// leb 1
int sensorPin = A8;    // connect this pin to potentiometer
int ledPin = 2;      // connect this pin to external LED
int sensorValue = 0;  // variable to store the value coming from the sensor

void setup() {
  // declare the ledPin as an OUTPUT:
  pinMode(ledPin, OUTPUT); // set this pin to output
  Serial.begin(9600); // start serial monitor
}

void loop() {
  // read the value from the sensor:
  sensorValue = analogRead(sensorPin);
  sensorValue = map(sensorValue, 0,1023,0,255);
  // turn the ledPin on
  digitalWrite(ledPin, HIGH);
  Serial.println(sensorValue);
  // stop the program for <sensorValue> milliseconds:
  delay(sensorValue);
  // turn the ledPin off:
  digitalWrite(ledPin, LOW);
  // stop the program for for <sensorValue> milliseconds:
  delay(sensorValue);
}

// lab 2
int sensorPin = A8;    // connect this pin to potentiometer
int ledPin = 2;      // connect this pin to external LED
int sensorValue = 0;  // variable to store the value coming from the sensor

void setup() {
  // declare the ledPin as an OUTPUT:
  pinMode(ledPin, OUTPUT); // set this pin to output
  Serial.begin(9600); // start serial monitor
}


void loop() {
  // read the value from the sensor:
  sensorValue = analogRead(sensorPin);
  sensorValue = map(sensorValue, 0,1023,0,255);
  // turn the ledPin on
  analogWrite(ledPin, sensorValue);
  Serial.println(sensorValue); // bright LED with read value
  
  
}