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HC - SR04 Ultrasonic Distance Measuring Sensor Module for Arduino / NewPing Library
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HC - SR04 Ultrasonic Distance Measuring Sensor Module for Arduino / NewPing Library

- Water Blue

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    Ship between: Aug 11 - Aug 13, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
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The module performance is stable, measure distance accurately. SRF05, SRF02 ultrasonic ranging module and abroad comparable.

Main Features:
● 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 0.3cm
● Input Trigger Signal: 10us TTL impulse
● Echo Signal: Output TTL PWL signal

Frequently Asked Questions:
Q1. Why are these called "Arduino Compatible"?
A1. The Arduino group demanded us to remove their logos and rename these products so that they do not lead customers to believe they are the same units sold by Arduino
Q2. Are these 100% compatible with the "normal" Arduino's?
A2. Yes, they really are completely compatible with "normal" Arduino's. Build quality looks the same and everything (studio, library, tools, etc) just works



Type: Ultrasonic Distance measuring sensor module
Model: HC-SR04

Electronic Components

Architecture: Arduino
Input Voltage: 5V
Operating voltage: 5V
PCB Size: 16 x 50mm

Weight and Size

Product weight: 0.010 kg
Package weight: 0.026 kg
Product Size(L x W x H): 5.00 x 1.60 x 1.40 cm / 1.97 x 0.63 x 0.55 inches
Package Size(L x W x H): 6.00 x 3.00 x 3.00 cm / 2.36 x 1.18 x 1.18 inches

Package Contents

Package Contents: 1 x Distance Measuring Sensor Module

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Customer Reviews

4.92 out of 5
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See all 223 reviews Write a Review
  • Fedorov
    Yes (0) Color: Water Blue
    Датчик растояния
    Максимальные 4 метра подтвердить не удалось. Максимальное расстояние которое удалось подтвердить, где устройство уверенно фиксирует человека равно 3.5 метра. На з-х метрах уверенно фиксирует мою руку с коробкой 15х15 сантиметров. Включает нагрузку и не отключает, пока коробку не уберешь.
    — Получившийся датчик присутствия мне понравился.
    — Простейшая и удобная настройка.
    — Реально работает.
    — Дешево и сердито.

    Jan 17,2018

  • Foster
    Yes (0) Color: Water Blue
    I may just be lucky
    I received what I ordered and it functions out of the box. I have yet to put it through its paces for accuracy testing for now it works and I am happy with it. The free shipping was a plus, though I imagine at this price level they lost money getting this sensor to me as I purchased only one as a tester of their service. In the future I will buy more in bulk.

    Works great with an MSP430 launchpad.
    I am spoiled for the speed at which services such as amazon or newegg ships out items. This took over a week to leave their warehouse and it took awhile to get here, though they ship out from China so I can't blame them. The build quality of the board is functional, however there is some proximity issues on some of the solder points where bridging could occur if you got an unlucky part.

    Nov 09,2015

  • Alexander
    Yes (0) Color: Water Blue
    Not a toy, but a good module
    This module should be relisted as something other than a toy (it has to be rated as a toy in the review process). Regardless of that, I bought this module instead of the Ping sensor, mostly because this one was less expensive and cost was an issue for this project. It easily integrated with an Arduino and I quickly coded it up to convert the output to distance. It works quite well so far.

    May 03,2014

  • Chris
    Yes (0) Color: Water Blue
    HC-SR04 Arduino Ultrasonic Distance Measuring
    Very accurate calculation of the distance
    Long distance read
    Can make many reads per second (more than 50Hz surely)
    It seems to be good quality product
    Small size allow to use it whenever you want
    Helped a lot my RC project
    I used it as an emergancy braking system, which is working really well
    If this can count as a con is that it is not totally silence
    You can hear it sending the sounding waves (sound is equal to the readings - the more the readings per second the more frequent the sound is)

    Mar 27,2018

  • Sam
    Yes (0) Color: Water Blue
    NOT a toy
    I bought this for my son who is an honors student in the Electrical Engineering program at a university.

    This is no toy.

    He is using it with a program he is writing for his arduino.

    Why they call this a toy is astounding.

    This is a fairly sophisticated electrical component that you program.

    Aug 20,2014

Customer Questions

  • All(2)
  • Product Information(1)
  • Stock Status
  • Payment
  • About Shipping
  • Others(1)

Is this product available with the 4-pin header on the other side of the circuit board? Most all the other HC-SR04 versions out there have the header on the other side. From a mounting standpoint this is not a drop in replacement for our application.

By Tim Haessler Dec-09/2016 12:44:36

Hello Tim,There is no 4-pin header on the other side of the circuit board.Thanks for your inquiry.

How far will it detect? Will it detect motion 4 feet away? More?

By Apollo May-16/2016 23:14:42

Hello Apollo, Thanks for your inquiry. Detection Distance: 2cm-450cm.

2 Questions & Answers View All

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There are two key factors which will affect the time you receive your items.

Item processing time
After receiving your order,we require some time to test the product to ensure its quality.The exact processing time varies depending on the item.The average processing time is 3 working days.but this can also be affected by the item's stock status. For small quantity orders,the processing time is 1-3days while larger quantity orders may require 2-5days.
Shipping methods
China Warehouse:
Shipping Type Country or Region Arrive within 1-7 Days Arrive within 8-15 Days Arrive within 16-30 Days Arrive within 31-45 Days Average Time (Days)
Unregistered Air Mail or Registered Air Mail United States 0.52% 44.87% 49.88% 3.5% 18.13
Spain, United Kingdom, Italy, Germany, France & Portugal 5.18% 43.44% 48.34% 1.17% 15
Netherlands, Greece, Poland, Hungary, Slovakia, Czech Republic 2.96% 40.34% 52.54% 3.74% 18.66
Russia 0% 4.45% 84.41% 11.1% 28
Japan, Korea 0% 21.30% 68.80% 9.66% 17.75
Brazil 0% 0% 23.91% 72.09% 38.6
Turkey 0% 37.75% 59.05% 3.1% 20.33
Thailand, Singapore & Malaysia 0% 40.39% 56.12% 2.6% 16.2
Other countries 0.7% 38.79% 47.94% 8.56% 23.57
Priority Line United States 12.28% 79.05% 7.4% 0.52% 11.75
Spain, United Kingdom, Italy, Germany, France & Portugal 8.44% 66.56% 23.45% 0.45% 13.55
Russia 0% 3.48% 75.79% 20.04% 31
Brazil 2.21% 6% 61.29% 25.46% 30
Turkey 20.42% 77% 3% 0.08% 10
Australia 7.67% 86.60% 5.68% 0% 11
Korea 97.54% 1.57% 0.89% 0% 7
Japan 95.80% 2.09% 0% 0% 6.84
Thailand, Singapore & Malaysia 58.96% 41.04% 0% 0% 8.45
Other countries 22.33% 30.8% 27.62% 17.64% 18.65
Expedited Shipping ALL countries(EMS) 3.8% 46.8% 26% 15% 14.8
ALL countries(DHL) 65.8% 25.75% 3.86% 0.37% 6.72
GW Warehouse: Typically 3-5 days to the UK, 3-7 days to other European countries.
USA Warehouse: Generally, 3-7 days to a USA address.
ES Warehouse: Generally, 2-5 days to the Spain, 3-7 days to the Portugal.
Shipping from warehouse nearest to shipping address is faster. Additional charges may apply.
Note: This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control. Generally speaking, we offer free shipping for HC - SR04 Ultrasonic Distance Measuring Sensor Module for Arduino / NewPing Library to United States (US, USA), United Kingdom (UK, GB), Germany, Italy, France, Spain, Portugal, Poland, Brazil, Russia, Japan, Greece, Austria, Hungary, Slovakia, Czech Republic, Ireland, Lithuania, Israel, Denmark, Norway, Sweden, Canada, Australia, Netherlands, Korea, Turkey, Mexico, Ukraine, Romania, Columbia, Thailand, Singapore, Malaysia etc. Please choose the shipping methods for the final price.

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Do you want to bulk buy ? Please submit your wholesale inquiry below. Please note we usually don’t offer free shipping on wholesale orders, but the wholesale price will be a big bargain.

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