HCSR04 Ultrasonic Sensor Module - Range and accuracy - Detection range from 2 cm to 450 cm for accurate measurements across short and mid-range distances. - High accuracy with a measurement error of 0.12 inches. - Voltage and compatibility - Operates from 3.3 V to 5 V, making it compatible with a wide range of microcontrollers and development boards. - Design and durability - Compact design built with durable materials for easy integration into any project. - Provides robust performance even under challenging environmental conditions. - Target users - Ideal for hobbyists, engineers and developers. - Suitable for electronics projects that require reliable distance measurement. - Key benefits - Wide sensing range paired with precise measurements. - Broad voltage compatibility simplifies integration with various controllers. - Compact, durable construction supports easy mounting and reliable long-term use. - Use scenarios 1) Obstacle detection and distance sensing in small robots and autonomous devices. 2) Distance measurement in Arduino, ESP32, STM32 and other microcontroller-based projects. 3) Prototyping and testing: quickly add a non-contact distance sensor to prototypes and gadgets.