HC-SR04 ULTRASONIC SENSOR MODULE

The HC-SR04 Ultrasonic Range Finder is a popular sensor used to measure distance to an object. It uses ultrasonic sound waves, which are beyond the range of human hearing, to detect and measure the distance to an object. The HC-SR04 is widely used in robotics, obstacle avoidance systems, and other applications where distance measurement is required.

Key Features of HC-SR04 Ultrasonic Range Finder:

• • High Accuracy: Provides accurate distance measurements from 2 cm to 400 cm.
  • Simple Interface: Easy to use with only four pins: VCC, TRIG, ECHO, and GND.
  • Wide Operating Voltage: Operates on a 5V power supply.
  • Fast Response: Quick measurement time of 10 microseconds.
  • Low Cost: Affordable sensor for various applications.
  • Compact Design: Small form factor suitable for embedded systems.

Technical Specifications of HC-SR04 Ultrasonic Range Finder:

• • Operating Voltage: 5V DC
  • Quiescent Current: < 2mA
  • Working Current: 15mA
  • Measuring Angle: 30 degrees
  • Ranging Distance: 2 cm to 400 cm
  • Resolution: 0.3 cm
  • Ultrasonic Frequency: 40 kHz
  • Dimensions: 45mm x 20mm x 15mm

Mechanical Specifications of HC-SR04 Ultrasonic Range Finder:

• • Package Type: PCB module
  • Material: FR4 PCB with copper traces
  • Connectors: Pin headers for easy connection
  • Weight: Lightweight design suitable for mobile applications

Schematic Diagram, Connection, Wiring, and Pinout of HC-SR04 Ultrasonic Range Finder:

• • Pin Configuration:
  • 1. VCC: 5V power supply
  • 2. TRIG: Trigger input
  • 3. ECHO: Echo output
  • 4. GND: Ground
  • Connection: Connect VCC to 5V, GND to ground, TRIG to a digital output pin, and ECHO to a digital input pin.
  • Wiring: Ensure proper wiring for power and signal connections.

Datasheet of HC-SR04 Ultrasonic Range Finder:

• • For detailed technical specifications and electrical characteristics, refer to the HC-SR04 datasheet.

Applications of HC-SR04 Ultrasonic Range Finder:

• • Robotics: Ideal for obstacle avoidance and distance measurement in robotics.
  • Home Automation: Suitable for distance measurement and object detection.
  • DIY Projects: Perfect for hobbyists and DIY electronics projects.
  • Educational Projects: Used in educational kits for learning about distance measurement.

Equivalent of HC-SR04 Ultrasonic Range Finder:

• • SRF05 Ultrasonic Sensor: Similar functionality with extended range and additional features.
  • JSN-SR04T Ultrasonic Sensor: Waterproof version for outdoor applications.

Keywords for HC-SR04 Ultrasonic Range Finder:

• • HC-SR04
  • Ultrasonic Range Finder
  • Distance Sensor
  • Obstacle Avoidance Sensor
  • Ultrasonic Sensor

Package Includes:

• • 1 x HC-SR04 Ultrasonic Distance Sensor Module