diff --git a/ultrasonic_sensor/ultrasonic_sensor.ino b/ultrasonic_sensor/ultrasonic_sensor.ino
new file mode 100644
index 0000000..7a60373
--- /dev/null
+++ b/ultrasonic_sensor/ultrasonic_sensor.ino
@@ -0,0 +1,22 @@
+#include <Arduino.h>
+#include "MeMCore.h"
+
+// Define the Ultrasonic Sensor using Makeblock library
+MeUltrasonicSensor ultrasonic(PORT_3);  // Change PORT_3 to the actual port used
+
+void setup() {
+    Serial.begin(9600);  // Start serial communication
+}
+
+void loop() {
+    double distance_cm = ultrasonic.distanceCm();   // Get distance in cm
+    double distance_in = ultrasonic.distanceInch(); // Get distance in inches
+
+    Serial.print("Distance: ");
+    Serial.print(distance_cm);
+    Serial.print(" cm | ");
+    Serial.print(distance_in);
+    Serial.println(" inches");
+
+    delay(500);  // Wait for 500ms before the next measurement
+}