Ultrasonic Sensor HC – SR04


The HC-SR04 Ultrasonic Sensor calculates distance using sound waves, valuable for object detection and distance measurement in various applications.



Sensor Type: Ultrasonic Sensor
Operating Principle: Uses ultrasonic waves for distance measurement
Range: Typically measures distances ranging from 2 cm to 400 cm (or 1 inch to 13 feet)
Frequency: Operates at an ultrasonic frequency, usually around 40 kHz
Operating Voltage: Typically operates at 5V DC
Operating Temperature: Suitable for a wide range of operating temperatures
Accuracy: High accuracy in distance measurement, with a precision of around 3 mm
Output: Provides distance information in centimeters or inches
Interface: Commonly interfaces with microcontrollers using GPIO pins for trigger and echo signals
Response Time: Fast response, with measurements taking microseconds
Usage: Ideal for obstacle detection, proximity sensing, and distance measurement applications
Mounting Options: Features mounting holes for easy installation
Power Consumption: Low power consumption for extended use
Compatibility: Compatible with popular microcontrollers like Arduino, Raspberry Pi, and more


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