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2pcs HC-SR04 Ultrasonic Sensor for Arduino, ESP32, ESP8266, Raspberry Pi

5.0 5.0 out of 5 stars 5 ratings
$6.99 $3.50 per Item
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Purchase options and add-ons

  • Detection distance: 2cm to 450cm
  • Used to measure distance between sensor and object, suitable for obstacle avoidance projects
  • Power supply : 5V
  • Logic voltage: 3.3V or 5V
  • Ultrasonic sensor works with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller.
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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Package Dimensions ‏ : ‎ 5.87 x 3.39 x 0.75 inches; 1.13 ounces
  • Item model number ‏ : ‎ DIY-ULTRASONIC-SENSOR-2
  • Date First Available ‏ : ‎ September 7, 2022
  • Manufacturer ‏ : ‎ DIYables
  • ASIN ‏ : ‎ B0BDFLPZ2R
  • Country of Origin ‏ : ‎ China
  • Customer Reviews:
    5.0 5.0 out of 5 stars 5 ratings

Product Description

This package includes two pieces of HC-SR04 Ultrasonic Sensor that work with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller. This sensor can be used to measure the distance to objects or used for obstacle avoidance.

SPECIFICATION
- Operating Voltage: 5V
- Logic voltage: 3.3V or 5V
- Trigger Input Pulse width: 10uS
- Static current: Less than 2mA
- Sensor angle: Less than 15 degrees
- Detection distance: 2cm-450cm
- High precision: Up to 3MM
- Echo signal Output: TTL PWL signal
- Operating frequency: 40Hz
- Color: Blue
- Size: 45*20*15 mm
- Weight: 10g

TUTORIALS:
- Arduino and ESP32 online tutorials: DIYables Ultrasonic Sensor

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Top reviews from the United States

  • G. Miller
    5.0 out of 5 stars Can confirm they work with 3.3 logic
    Reviewed in the United States on April 24, 2023
    Number of Items: 2Verified Purchase
    They do work with 3.3v logic. Seem to be accurate and stable. So far so good.
    One person found this helpful
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