Specifications
Description :
Ultrasonic Receivers, Transmitters RoHS
Mfr. Part # :
3942
Model Number :
3942
Description

Product Overview

The HC-SR04 Ultrasonic Sonar Distance Sensor is a versatile and cost-effective component commonly used in robotics, automation, interactive art, and motion sensing applications. It provides accurate distance measurements within a range of approximately 2cm to 400cm, with optimal results typically observed between 10cm and 250cm. This sensor operates with a 5V power supply and features a 3V or 5V trigger input, while its echo output signal is 5V logic. To facilitate compatibility with 3V devices, two 10K resistors are included for creating a voltage divider, ensuring a safe 2.5V logic level. It is compatible with platforms such as Arduino, CircuitPython, and MakeCode.

Product Attributes

  • Product ID: 3942
  • Included Accessories: 2 x 10K resistors

Technical Specifications

Specification Value
Power & Logic Voltage DC 5V
Current during measurement 15mA
Ultrasonic Frequency 40 KHz
Measuring Angle 15
Trigger Input Signal 10uS high pulse
Sensor dimensions (excluding header) 45.5 x 20 x 15.5mm
Weight 8.7g
Operating Range (approximate) 2cm - 400cm
Optimal Operating Range (recommended) 10cm - 250cm
Echo Signal Logic Level 5V
Voltage Divider Output Logic Level 2.5V (with included resistors)

2412091234_Adafruit-Industries-3942_C7013213.pdf

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Ultrasonic Sensor Module Adafruit Industries 3942 Featuring 45.5 by 20 by 15.5 Millimeter Sensor Size

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Description :
Ultrasonic Receivers, Transmitters RoHS
Mfr. Part # :
3942
Model Number :
3942
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Ultrasonic Sensor Module Adafruit Industries 3942 Featuring 45.5 by 20 by 15.5 Millimeter Sensor Size
Ultrasonic Sensor Module Adafruit Industries 3942 Featuring 45.5 by 20 by 15.5 Millimeter Sensor Size
Ultrasonic Sensor Module Adafruit Industries 3942 Featuring 45.5 by 20 by 15.5 Millimeter Sensor Size

Changsha Purple Horn E-Commerce Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Employee Number :
300~500
Certification Level :
Verified Supplier
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