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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5.0
Customer's impression:
good Good product muito bom OK cool Great! Great price good! great Very happy
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Recent Customer Reviews

  • DirkLui Post on 1/22/2015

    Very easy to use Ultrasonic Sensor module. You hace to search around on the Internet (or look thru the reviews here) to find info on how to use en what libraries there are for (in my case) the arduino. Wiring is very easy.... Read more

    Impression:Good product

    0 0 0
  • 8820538 Post on 1/19/2015

    This unit worked as expected. I loved the price and the ease of use. I will order again in the future.

    Impression:good

    0 0 0
  • rpissardo Post on 1/11/2015

    muito bom, preco bom, rapido, nenhum contra. Compraria novamente. Indicaria a um amigo sem duvidas. Funciona perfeitamente com o Arduino

    Impression:muito bom

    0 0 0
  • rajunior Post on 1/3/2015

    Pros: quality is ok, works fine... A qualidade é muito boa funciona bem... just like the picture. cons: não há cons, no cons

    Impression:muito bom

    0 0 0
  • ThallysSCCP100 Post on 12/31/2014

    The distance sensor has very good operation, recommend use with the Arduino. A cate is not to use a source above 5 volts, because it can burn the sensor.

    Impression:Good product

    0 0 0

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