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Tiny Deal HC-SR04 Ultrasonic Distance Measuring Sensor Module For Arduino (Works With Official Arduino Boards) - Blue ECT-254239

4.2 out of 5 stars 9 customer reviews

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  • Product Features:. Hc-Sr04 Ultrasonic Distance Measuring Module Can Provide 2Cm-400Cm Non-Contact Distance Sensing Function, The Range Accuracy Is Up To 2Mm
  • The Module Includes Ultrasonic Transmitter, Receiver And Control Circuit. Adopt Io Port Trig To Trigger Ranging, It Needs 10Us High Level Signal At Least, Module Can Send 8 Of 40KHz Square Wave Automatically, And Will Test If There Is Any Signal Returned, 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.
  • Testing Distance = Duration Of High Level Time X Sound Velocity(340M/S) / 2. Net Weight: 8G/ 0.28Oz
  • Size: 45 X 20 X 15Mm/ 1.77 X 0.79 X 0.59In. Color: Blue
  • Product Specifications:. Operating Voltage: Dc 5V. Operating Current: 15mA
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Product details

  • Item Weight: 18.1 g
  • Item model number: TDL13553
  • Date first available at 25 December 2014
  • Average Customer Review: 4.2 out of 5 stars 9 customer reviews
  • Amazon Bestsellers Rank: #8,801 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
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Product description

Product Features

HC-SR04 ultrasonic distance measuring module can provide 2cm-400cm non-contact distance sensing function, the range accuracy is up to 2mm
The module includes ultrasonic transmitter, receiver and control circuit
Adopt IO port TRIG to trigger ranging, it needs 10us high level signal at least, Module can send 8 of 40KHz square wave automatically, and will test if there is any signal returned, 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.
Testing Distance = Duration of High Level Time x Sound Velocity(340m/s) / 2
Net Weight
8g/ 0.28oz
45 x 20 x 15mm/ 1.77 x 0.79 x 0.59in
Product Specifications

Operating Voltage
Operating Current
Operating Frequency
Utmost Range
Nearest Range
Measure Angle
Input Trigger Signal
10us TTL Pulse
Output Echo Signal
Output TTL Level Signal (Proportional to the range)
Package Contents

1 x HC-SR04 Ultrasonic Module

Customer Questions & Answers

Customer reviews

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