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Ultrasonic Module Hc-Sr04 Distance Measuring Ranging Transducer Sensor Electrical & Tools


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  • 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 0.3Cm
  • Input Trigger Signal: 10Us Ttl Impulse
  • Echo Signal : Output Ttl Pwl Signal
  • Mode Of Connection:
  • Vcc
  • Trig(T)
  • Echo(R)
  • Gnd
  • Use Method:
  • Supply Module With 5V, The Output Will Be 5V While Obstacle In Range, Or 0V If Not.the Out Pin Of This
  • Module Is Used As A Switching Output When Anti-Theft Module, And Without The Feet When Ranging Modules.
  • Note : The Module Should Be Inserted In The Circuit Before Been Power, Which Avoid Producing High Level
  • Of Misoperation;if Not, Then Power Again.
  • Module Working Principle:
  • 1. Adopt Io Trigger Through Supplying At Least 10Us Sequence Of High Level Signal.
  • 2. The Module Automatically Send Eight 40Khz Square Wave And Automatically Detect Whether Receive
  • The Returning Pulse Signal.
  • 3. 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. Test Distance =(High Level Time * Sound Velocity (340M/s) / 2.
  • Note :
  • This Module Is Not Suitable To Connect With Electric Power, If You Need To Connect This Module With
  • Electronic Power,then Let The Gnd Terminal Of This Module To Be Connected First,otherwise, It Will Affect The
  • Normal Work Of The Module
  • Package Included:
    • Weight And Size
    • Product Weight: 0.0100 Kg
    • Package Weight: 0.0100 Kg
    • Product Size(L X W X H): 4.50 X 2.00 X 2.00 Cm / 1.77 X 0.79 X 0.79 Inches
    • Package Size(L X W X H): 17.00 X 8.00 X 2.00 Cm / 6.69 X 3.15 X 0.79 Inches
      Package Contents
    • Package Contents: 1 X Hc-Sr04 Ultrasonic Module Distance Measuring Transducer


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