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HC-SR04 Ultrasonic Distance Sensor Module

SKU: SEN-0008

Non-contact ultrasonic sensor for measuring distance from about 2cm to 400cm.

Range: 2-400cm
Output: Trigger/Echo pulse
Weight: 15g
Accuracy: ±3mm
Frequency: 40kHz
Dimensions: 30 x 20 x 10mm

Price

₹71.00

Excl. GST — added at checkout

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The HC-SR04 sends an ultrasonic burst and measures the echo return time to estimate distance. It provides simple trigger and echo signals for Arduino and similar controllers and is widely used for obstacle detection.

Commonly used with

Arduino Uno R3Arduino NanoESP32 DevKit V1Raspberry Pi 4

HC-SR04 Ultrasonic Distance Sensor Module

Commonly used with

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