

Non-contact distance sensor measuring 2cm to 400cm with 3mm accuracy. Ideal for Arduino, Raspberry Pi, and robotics projects.
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| SKU | TIFSS0171 |
|---|---|
| Category | Sensors and Modules |
The HC-SR04 Ultrasonic Distance Sensor Module is a compact, easy-to-use module that includes a transmitter, receiver, and control circuit. It uses sonar technology to measure distance from 2 cm to 400 cm with high accuracy (3 mm). It operates at 5V DC and consumes 15mA current. The module has two main pins: Trigger (to send ultrasonic pulses) and Echo (to receive reflected signals). It is ideal for obstacle detection, distance measurement, and mapping in robotics and IoT applications.
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