Ultrasonic Distance Sensor Module HC-SR05

The HC-SR05 Ultrasonic Distance Sensor is a reliable and cost-effective sensor module commonly used for distance measurement in robotics, automation, and various electronic projects. Similar to its predecessor, the HC-SR04, this sensor utilizes ultrasonic waves to accurately measure distance without physical contact. By emitting ultrasonic pulses and calculating the time taken for the pulses to return after hitting an object, the sensor determines the distance with precision.

Specifications:

• Operating Voltage: 5V DC
• Operating Current: <15mA
• Operating Frequency: 40kHz
• Detection Range: 2cm to 450cm
• Accuracy: ±1cm
• 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

Pinout Configuration:

• VCC (Power): Connects to the positive terminal of the power source (5V DC).
• Trig (Trigger): Accepts a 10μs TTL pulse to initiate the ultrasonic measurement.
• Echo (Receive): Outputs a pulse whose width is proportional to the distance measured.
• GND (Ground): Connects to the negative terminal of the power source (0V).

Key Features:

1. Extended Detection Range: The HC-SR05 sensor offers an extended detection range from 2cm to 450cm, providing versatility for various applications that require long-range distance measurements.
2. High Accuracy: With an accuracy level of ±1cm, this sensor ensures precise distance measurements, making it suitable for projects where accuracy is paramount.
3. Non-Contact Measurement: Like its predecessor, the HC-SR05 performs distance measurements without physical contact, ensuring non-destructive and reliable operation.
4. Easy Integration: The sensor is designed for easy integration with microcontrollers such as Arduino, Raspberry Pi, and other development boards. It requires simple trigger input and provides an echo output, facilitating seamless integration into projects.
5. Compact and Lightweight: With dimensions of 45mm x 20mm x 15mm and weighing approximately 9 grams, the HC-SR05 sensor module is compact and lightweight, allowing for easy installation in various devices and projects.
6. Low Power Consumption: Operating at a voltage of 5V DC and consuming less than 15mA of current during operation, the sensor is energy-efficient, making it suitable for battery-powered applications.
7. Versatile Applications: The HC-SR05 sensor finds applications in robotics, obstacle detection systems, automatic door openers, distance measuring instruments, and more, showcasing its versatility across different projects and industries.