HCSR04 Ultrasonic Sensor Module for Reliable Distance Measurement Key benefits - High accuracy distance readings for electronics projects. The module delivers a measurement error as low as 0.12 inches. - Broad voltage compatibility. Operates efficiently from 3.3V to 5V, making it suitable for a wide range of microcontrollers. - Wide sensing range. Detects distances from 2 cm up to 450 cm, covering short and mid range applications. - Easy to integrate with common microcontroller platforms. Designed for straightforward use in hobbyist and professional projects. - Suitable for continuous and varied environments. Delivers dependable performance in typical electronics setups. What it does - This HCSR04 ultrasonic sensor module provides reliable distance measurement for projects that require proximity awareness and range finding. - It is designed for engineers, developers and hobbyists working with electronics that need accurate short to mid range distance data. Key specifications - Model: HCSR04 ultrasonic sensor module - Voltage: 3.3V to 5V - Distance accuracy: approximately 0.12 inches - Detection range: 2 cm to 450 cm - Application suitability: compatible with most 3.3V and 5V microcontroller platforms Why this stands out - Function and reliability are tailored for precise distance measurement in a compact module. - Broad compatibility minimizes the need for level shifting or multiple parts. - Clear performance across a wide range supports both close and mid range sensing needs. - Straightforward integration helps reduce development time in electronics projects. Size and materials - Designed as a compact sensor module that fits standard hobbyist and professional setups. The description emphasizes function and performance for easy integration with minimal space requirements. Use scenarios - Obstacle detection and distance sensing in small robots, autonomous vehicles, or drones to improve navigation and safety. - Proximity sensing for automation and hands free interfaces in smart home devices or industrial setups. - Distance or level monitoring in containers, test rigs, or experimental setups to track changes over time. Notes - Designed to work with typical microcontroller projects and does not require specialized interfaces beyond standard practice for the HCSR04 family. Information reflects the model, specifications and intended use without introducing new features.