// Define the input pin
int inputPin = A0;
// Variable to store the voltage reading
float voltage;
void setup() {
// Initialize serial communication
Serial.begin(9600);
}
void loop() {
// Read the analog value from the voltage divider
int analogValue = analogRead(inputPin);
// Convert the analog value to a voltage
voltage = analogValue * (5.0 / 1023.0);
// Print the voltage to the serial monitor
Serial.print("Adc val: ");
Serial.print(analogValue);
Serial.print(" Voltage: ");
Serial.print(voltage);
Serial.println(" V");
// Add a small delay to avoid flooding the serial monitor
delay(100);
}