Description
The HC-SR04 Ultrasonic Sensor Module is a high-performance distance measurement sensor widely used in robotics, automation, and obstacle detection systems. It emits ultrasonic waves to measure the time it takes for the echo to return, allowing precise distance calculations. Perfect for use with Arduino, Raspberry Pi, and other microcontroller platforms, this sensor is an essential component in smart vehicles, robotic navigation, and proximity alert systems.
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Measurement Range: 2cm to 400cm – accurately detects objects over a wide range
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Operating Voltage: 5V DC – ideal for Arduino, Raspberry Pi, and microcontroller compatibility
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Frequency: 40kHz – reliable ultrasonic signal for stable distance measurements
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Trigger Pulse Width: 10µs minimum – quick response for real-time applications
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Accuracy: ±3mm – ensures reliable and consistent readings
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Power Consumption: Low power for battery-powered or continuous-use setups
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Response Time: Less than 15ms – suitable for fast-moving robotics applications
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Compact Design: 45mm x 20mm – easy integration into project layouts
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Use Cases: Widely used in obstacle-avoiding robots, water level indicators, automation systems, and smart parking projects
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Microcontroller Compatible: Fully supports Arduino, Raspberry Pi, ESP8266, ESP32, and other platforms
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