24h delivery in Bengaluru, Mumbai, Delhi & ChennaiFree delivery over ₹999
24h eligibleSKU: SEN-0008
Non-contact ultrasonic sensor for measuring distance from about 2cm to 400cm.
₹69
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.
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