HC-SR04 Ultrasonic Sensor Module Unlock the full potential of your electronics projects with the HC-SR04 Ultrasonic Sensor Module. Renowned for its high precision and reliability, this sensor is perfect for accurately measuring distances in a variety of applications. Whether you're designing a smart robot, developing an advanced automation system, or enhancing security with an anti-theft mechanism, the HC-SR04 is your go-to solution for superior performance and versatility. Key Features Premium Quality: Each HC-SR04 module is brand new, constructed with top-grade materials to ensure consistent accuracy and dependable performance across all your projects. Energy Efficient: Boasting a low static current consumption of under 2mA, this sensor module is optimized for energy efficiency, making it ideal for battery-operated devices and energy-conscious applications. Clear Output Signals: Delivers a stable high level of 5V and a low level of 0V, providing precise communication with your microcontroller or other electronic components for seamless integration. Wide Detection Range: Capable of detecting objects from a minimal distance of 2cm up to an impressive 450cm, the HC-SR04 is versatile enough for diverse distance sensing needs. High Accuracy: Achieve distance measurements with an exceptional accuracy of up to 0.3cm, ensuring reliable and precise data for your projects. Easy to Use: Operates with a simple 10µs TTL trigger pulse, making integration into existing setups straightforward and hassle-free. Precision Echo Output: Outputs a TTL pulse-width modulation (PWM) echo signal, facilitating efficient data processing and integration with various systems. Focused Detection Angle: With a narrow detection angle of 15 degrees, the HC-SR04 ensures accurate targeting and minimizes interference from surrounding objects. Simplified Connectivity: Equipped with four easy-to-use pins—VCC, Trig (T), Echo (R), and GND—the module can be effortlessly connected to a wide range of microcontrollers and development boards. Technical Specifications Color: Elegant Blue & Silver Design Dimensions: Compact 44mm x 20mm x 15mm, ideal for space-limited projects Weight: Lightweight at 11g per module, ensuring it adds minimal bulk to your designs Operating Voltage: 5V DC, compatible with most standard electronics platforms How to Use the HC-SR04 Ultrasonic Sensor Module Setting up the HC-SR04 is simple and user-friendly. Follow these easy steps to integrate it into your project: Connect Power: Attach the VCC pin to a 5V DC power source and the GND pin to the ground to power the module. Trigger the Sensor: Send a 10µs TTL pulse to the Trig (T) pin to initiate the distance measurement process. Receive the Echo: The module will emit an ultrasonic burst and return an echo signal as a PWM signal on the Echo (R) pin. Calculate Distance: Measure the duration of the echo pulse to determine the distance to the detected object using the speed of sound as a reference. Integrate with Systems: Utilize the output signals to trigger actions in your project, such as activating motors, sending alerts, or controlling switches in security systems. Versatile Applications The HC-SR04 Ultrasonic Sensor Module is incredibly adaptable, making it suitable for a wide range of projects and industries, including: Robotics: Ideal for obstacle detection and navigation in autonomous and remote-controlled robots. Home Automation: Create intelligent systems that respond to the presence or absence of objects for enhanced home security and convenience. Distance Measurement: Perfect for projects requiring precise distance tracking, such as liquid level monitoring and object ranging. Obstacle Detection: Improve safety features in machinery and devices by enabling real-time obstacle detection and avoidance. Anti-Theft Systems: Implement reliable detection mechanisms to safeguard valuable items and enhance security systems. DIY Projects: A favorite among hobbyists and makers for adding intelligent sensing capabilities to custom creations. Why Choose the HC-SR04 Ultrasonic Sensor Module? Selecting the HC-SR04 means opting for a sensor module that seamlessly blends affordability with exceptional performance. Its straightforward integration, precise measurement capabilities, and low power consumption make it an excellent choice for both beginners and seasoned developers. Whether you're crafting a simple distance meter or developing a complex automated system, the HC-SR04 provides the reliability and accuracy needed to bring your innovative ideas to life.
