3pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Module 20-500CM High Precision Distance Measuring Transducer Waterproof Design with Male to Female Jumper Wires for Arduino
$16.99
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About this item
Working Principle: Distance is measured by transmitting and receiving ultrasonic pulses. The specific steps can be divided into: trigger signal - ultrasonic emission - echo detection - distance calculation
High Precision: Provides non-contact distance sensing function of 20cm-500cm, ranging accuracy up to 2mm, resolution of 0.5cm, and long-range accuracy of ±1cm, providing accurate distance measurement data
Waterproof Design: Integrated closed waterproof probe is suitable for wet and harsh measurement environments, but cannot be used underwater
Parameters: Operating current: DC 5V; Static operating current: 5mA; Total operating current: 30mA; Acoustic wave transmission frequency: 40KHz; Maximum ranging distance: 5m; Blind spot: 25cm; Angle: <50°; Operating temperature: -10-70℃
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