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HC-SR04 Ultrasonic Module
SKU: ARD-0106-L01
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Short Description
The HC-SR04 Ultrasonic Sensor Module is a non-contact distance measurement sensor intended for Arduino and other microcontroller projects.
It employs ultrasonic sound waves to determine the distance between the sensor and the item.
The module has separate trigger and echo pins for convenient connection and is widely used in robotics, obstacle detection, autonomous control systems, and distance measurement applications.
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Specifications:
Sensor Type: Ultrasonic Distance Sensor.
Operating Voltage: 5 V DC.
Operating Current: 15 mA.
Operating Frequency: 40 kHz.
Measurement Range: 2–400 cm.
Measurement Angle: 15°.
Resolution: 3 mm.
Accuracy: ±3 mm.
Trigger Input: 10 μs minimum High-level pulse.
Echo Output: TTL-compatible pulse signal proportional to measured distance.
Interface: VCC / TRIG / ECHO / GND.
Ultrasonic Transducers: 2.
Compatible Platforms: Arduino, Raspberry Pi, ESP32, ESP8266, STM32 and other microcontroller platforms.
Applications: Obstacle detection, robot navigation, distance measurement, parking sensors, automatic doors, liquid-level projects, robotics and Arduino projects.