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DollaTek HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino
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★★★★★0.239 sold today
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Sold by DollaTek, fulfilled by UKyard
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About this item
- •Features:
- •100% brand new and high quality
- •DC 5V Ultrasonic module HC-SR04 distance measuring transducer sensor for arduino
- •Power supply :5V DC
- •Quiescent current : <2mA Effectual angle: <15° Resolution : 0.3 cm
- •Mode of connection:VCC, trig(T), echo(R), GND
- •The basic operation principle is below:
- •1.use IO port TRIG to trigger ranging. It needs 10 us high level signal at least
- •2.Module can send 8 pro 40 kz square wave automatically, and will test if there is any signal returned.
- •3.If there is signal returned, output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic.
- •Package Included:
- •1x DollaTek HC-SR04 Distance Sensor Module
Specifications
BrandDollaTek
TypeUltrasonic Proximity Sensors
CategoryProximity Sensors
DollaTek
£0.00