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SharpDistance_v0.ino

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+#define sensorPin A1 // Sharp 2Y0A21 sensor (10 to 80 cm)
+
+void setup() {
+  Serial.begin(9600);
+  pinMode(sensorPin, INPUT);
+}
+
+void loop() {
+  int rawValue = analogRead(sensorPin); // Read the raw analog value
+  float volts = rawValue * 0.0048828125; // Convert the raw value to volts
+  int distance = 26 * pow(volts, -1); // Calculate distance using the formula
+
+  // Print the raw analog value, voltage, and calculated distance to the Serial Monitor
+  Serial.print("Raw Value: ");
+  Serial.print(rawValue);
+  Serial.print(", Volts: ");
+  Serial.print(volts);
+  Serial.print(", Distance: ");
+  Serial.print(distance);
+  Serial.println(" cm");
+
+  delay(700);
+}
+
+float readSensorAverage(int pin, int numSamples) {
+  long sum = 0;
+  for (int i = 0; i < numSamples; i++) {
+    sum += analogRead(pin);
+    delay(10); // Small pause between readings
+  }
+  float average = sum / numSamples;
+  return average * 0.0048828125; // Convert the average value to volts
+}