Pack contents - 4 x US-100 Ultrasonic Sensor Module Key features and benefits - Wide operating voltage: 2.4 V to 5 V DC, enabling flexible integration with common microcontroller projects. - Temperature compensated distance measurement: provides more accurate readings by accounting for ambient temperature effects. - Reliable distance detection: delivers consistent range data for stable sensing in real applications. - Simple integration: designed as a practical ultrasonic sensing solution for various distance sensing tasks. Why you need it - Improves obstacle detection and spatial awareness in compact electronic projects. - Delivers accurate proximity information in environments with temperature variation. - Supports stable performance over typical hobbyist and prototype applications. Compatibility and suitability - Suitable for standard microcontroller projects that use 2.4 to 5 V logic and power. - Compatible with common development platforms used in robotics, automation, and education. 2-3 practical use scenarios - Scenario 1: Obstacle detection for small mobile robots to enable safe navigation and collision avoidance. - Scenario 2: Proximity sensing and automation triggers in DIY projects, such as turning lights on when an object approaches or initiating a process at a set distance. - Scenario 3: Educational prototyping and experiments to learn ultrasonic sensing and distance measurement with microcontrollers. Notes - Each unit in the pack maintains the same US-100 ultrasonic sensing function and performance characteristics for consistent results across multiple deployments.