The Ultrasonic Sensor is a popular distance measuring module that uses ultrasonic waves to detect objects and measure distances accurately.
Key Features:
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Measuring Range: 2 cm to 400 cm
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Accuracy: ±3 mm
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Operating Voltage: 5V
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Interface: 4 pins (VCC, Trig, Echo, GND)
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Easy to interface with Arduino, Raspberry Pi, and other microcontrollers
Applications:
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Distance measurement
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Obstacle detection
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Robotics and automation
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Smart parking and object counters
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