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Ultrasonic Distance Sensor Module HC-SR04

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The HC-SR04 Ultrasonic Distance Sensor is a popular and affordable sensor module widely used in robotics, automation, and various electronic projects. It utilizes ultrasonic waves to measure distance accurately without contact. The sensor emits ultrasonic pulses and then calculates the time taken for the pulses to bounce back after hitting an object, allowing it to determine the distance.

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The HC-SR04 ultrasonic distance sensor offers an affordable solution for accurate non-contact distance measurement. With a range from 2cm to 400cm and an impressive accuracy of ±3mm, this sensor is perfect for a wide range of applications, from robotics to automation projects.

Specifications:

  • Operating Voltage: 5V DC
  • Operating Current: <15mA
  • Operating Frequency: 40kHz
  • Detection Range: 2cm to 400cm
  • Accuracy: ±3mm
  • Trigger Input Signal: 10μs TTL pulse
  • Echo Output Signal: Output pulse proportional to distance
  • Dimensions: 45mm x 20mm x 15mm (L x W x H)
  • Weight: ~9 grams

Key Features:

  • High Accuracy: Delivers precise distance measurements with accuracy up to ±3mm, ideal for applications requiring exact distance data.
  • Wide Detection Range: Measures distances from 2cm to 400cm, suitable for both short and long-range measurements.
  • Non-Contact Measurement: Uses ultrasonic waves for non-destructive, reliable distance measurement without physical contact.
  • User-Friendly: Easy to integrate with microcontrollers like Arduino, Raspberry Pi, and other development boards with just four pins—VCC, Trig, Echo, and GND.
  • Compact and Lightweight: Measures 45mm x 20mm x 15mm and weighs around 9 grams, allowing for easy integration into various projects without adding bulk.
  • Low Power Consumption: Operates efficiently at 5V DC and consumes less than 15mA, making it suitable for battery-powered applications.
  • Versatile Applications: Perfect for use in robotics, obstacle detection, automatic door openers, distance measuring instruments, and parking assistance systems.

The HC-SR04 ultrasonic distance sensor is a versatile and cost-effective solution for enhancing your electronic projects. Its high accuracy, broad detection range, and easy integration make it an excellent choice for both hobbyists and professionals.

SKU: ELEB-ULTRASONIC-HC-SR04 Categories: , Tags: , , , ,
Weight 8.5 g
Dimensions 45 × 20 × 15 mm

Specifications:

  • Operating Voltage: 5V DC
  • Operating Current: <15mA
  • Operating Frequency: 40kHz
  • Detection Range: 2cm to 400cm
  • Accuracy: ±3mm
  • Trigger Input Signal: 10μs TTL pulse
  • Echo Output Signal: Output pulse proportional to distance
  • Dimensions: 45mm x 20mm x 15mm (L x W x H)
  • Weight: 8.5 grams

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