What is an Ultrasonic Sensor?
An Ultrasonic sensor is a device that can measure the distance to an object by using sound waves. It measures distance by sending out a sound wave at a specific frequency and listening for that sound wave to bounce back.
Specification
| Input Voltage (V) | 3.3 to 5.5 |
| Current Consumption (mA) | 20 |
| Detecting Range | 2-200 cm |
| Ranging Resolution (cm) | 1 |
| Charging accuracy (%) | 1 |
| Frequency(Hz) | 30 |
| Operating Temperature Range (°C) | -10 to 70 |
| Length (mm) | 47 |
| Width (mm) | 22 |
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