EPLZON HC-SR04 Ultrasonic Module Distance Sensor fit for Arduino UNO MEGA Nano Robot XBee ZigBee (Pack of 5 pcs) auspowers_batchtwo The exterior of the inner

The exterior of the inner wall

Weighing Scales

35mm 1/4 Male Guitar 3

Item Package Dimension:10

EPLZON HC-SR04 Ultrasonic Module Distance Sensor fit for Arduino UNO MEGA Nano Robot XBee ZigBee (Pack of 5 pcs) auspowers_batchtwo The exterior of the innerEPLZON HC SR04 Ultrasonic Module Distance Sensor fit for Arduino UNO MEGA Nano Robot XBee ZigBee (Pack of 5 pcs) EPLZON HC SR04 Ultrasonic Module Distance Sensor fit for Arduino UNO MEGA Nano Robot XBee ZigBee HC SR04 can measure the distance between the sensor and the object by the time from the sound wave of a specific frequency to the time it takes to hear the sound wave bounce. HC SR04 is composed of ultrasonic transmitter, receiver and control