Ultrasonic Distance Sensor Module HC-SR04

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.