HC-SR04 Ultrasonic Sensor Distance Measuring Module

SKU: 133696 (Added on -)
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List Price: US$3.99
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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
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)

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Quantity 3+ units 5+ units 10+ units
Rate USD 2.26 shipped USD 2.25 shipped USD 2.24 shipped

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Customer's impression:
good Good product OK muito bom cool Great! Great price High Quality good! great
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Recent Customer Reviews

  • canomestre Post on 2/9/2015

    Muito bom, só demorou para chegar, mas a culpa foi dos correios, não da DX.

    Impression:muito bom, Good product

    0 0 0
  • bagou91 Post on 1/28/2015

    Works great. No problems at all at. works with arduino and raspberry. good sensibility easy to use

    Impression:Good product

    0 0 0
  • nitrosito Post on 1/28/2015

    Pros: Funciona bien , detecta la distancia bien y todo eso. Barato Contras: Lo malo es la falta de documentación, tienes que buscar en internet como se usa y tal. Pero hay mucha documentación, tampoco creo que sea un contra.


    0 1 0
  • esquerbatua Post on 1/27/2015

    Muy buen producto, mejor que algunos otros que eran mas caros, este es el que mas distancia me ha detectado con mayor precisión.

    Impression:Good product, Arduino

    0 1 0
  • Proteusso Post on 1/27/2015

    Works great. No problems at all at a very good price. Recommended!

    Impression:muito bom

    0 1 0

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