HC-SR04 Ultrasonic Distance Sensor-Ideal for Robotic and IoT Applications

HC-SR04 Ultrasonic Distance Measuring Sensor Module

Description:

The HC-SR04 Ultrasonic Distance Measuring Sensor Module is a highly accurate and efficient transducer designed for distance measurement and obstacle detection. It operates using ultrasonic waves and provides reliable results, making it perfect for robotic vehicles, automation systems, and IoT projects. This sensor module is lightweight, easy to integrate, and compatible with various microcontroller platforms like Arduino, Raspberry Pi, and more.

Specifications:

• Model: HC-SR04
• Operating Voltage: DC 5V
• Working Current: 15mA (typical)
• Ultrasonic Frequency: 40kHz
• Measuring Range: 2cm to 400cm
• Resolution: 0.3cm
• Trigger Input Signal: 10µs TTL pulse
• Echo Output Signal: TTL pulse proportional to distance
• Dimensions: 45mm x 20mm x 15mm (L x W x H)
• Weight: Approx. 10g
• Interface: 4-pin (VCC, Trig, Echo, GND)

Uses:

• Perfect for obstacle detection in robotic vehicles and automation systems
• Used for distance measurement in home automation and IoT devices
• Essential for smart parking systems and collision avoidance projects
• Suitable for educational and research projects in robotics
• Ideal for object tracking, presence detection, and ultrasonic ranging applications