HC-SR04 Ultrasonic Sensor Distance Measuring Module

SKU: 133696 (Added on -)
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HC-SR04 Ultrasonic Sensor Distance Measuring Module
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This performance of the ultrasonic sensor distance measuring module is stable, measure the distance accurately. The module is with High precision, blind spots (3cm) super close. This module provides a full set of ranging process.

- Model: HC-SR04
- Color: Blue + Silver
- Working voltage : 5V(DC)
- Static current: Less than 2mA.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm~450cm.
- High precision: Up to 3mm
- Mode of connection: VCC / trig(T) / echo(R) / GND
- Module Working Principle:
- Adopt IO trigger through supplying at least 10us sequence of high level signal
- The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal
- If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving
Datasheet: http://m5.img.dxcdn.com/CDDriver/CD/sku.133696.pdf

Dimensions: 1.77 in x 0.79 in x 0.51 in (4.5 cm x 2.0 cm x 1.3 cm)
Weight: 0.35 oz (10 g)

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

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Quantity 3+ units 5+ units 10+ units
Rate USD 2.4 shipped USD 2.39 shipped USD 2.38 shipped

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Customer's impression:
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Recent Customer Reviews

  • elioblu Post on 11/24/2014

    Muito bom o produto e o vendedor

    Impression:muito bom

    0 0 0
  • snej3265 Post on 10/9/2014

    Pros: It can measure distance. I have measured up to 3 meters! Good tutorials online, compatible with arduino. Cons: none. Funny device, put it under your butt when you squat to see how low you go each time. I can it... Read more


    0 0 0
  • Xavierke Post on 10/7/2014

    Pros: Works perfectly Cons: No cons found This product works perfect with arduino. Nice product to learn how car parking sensor wroks. Water level niveau, distance measuring. Thnx dx for fast shipment.

    Impression:Good product

    0 0 0
  • vlaskalic Post on 10/3/2014

    Pros: It just works as I expected. Cons: No problems, the price is good and the quality is also good. Recommendations.

    Impression:Good product

    0 0 0
  • NiXijav Post on 9/28/2014

    Pequeño y funcional sensor de distancia para Arduino u otros microcontroladores. Aunque se especifíca que funciona a 5V, también trabaja con 3V3, aunque no con el mismo rango. Medidas bastante precisas, con un margen de de... Read more

    Impression:Buen sensor

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