HC-SR04 Ultrasonic Distance Sensor
$2.99
1500 in stock
Description
Description
HC-SR04 ultrasonic ranging module provides 2cm-400cm non-contact measurement. Range accuracy: 3mm. Trigger input 10us TTL pulse. Echo output TTL level signal proportional to distance. Perfect for obstacle avoidance robots liquid level measurement parking sensors.
Additional information
Additional information
| Weight | 0.05 lbs |
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