- Targeting drone developers, robotics enthusiasts and educational institutions, the GY US42 ultrasonic module provides reliable height control, obstacle detection, and a practical tool for teaching ultrasound principles. - Real-time monitoring and navigation: use for real-time ground height monitoring during drone flight, vehicle navigation, and home automation to enhance environmental awareness and situational understanding. - High-precision distance measurement: delivers accurate distance readings through advanced ultrasonic technology, supporting distance-based decision making and control. - Efficient operation with flexible modes: designed for low power consumption and offers multiple operating modes, including continuous and single measurement, to suit long-term applications and varying sensing needs. - Practical use scenarios: - Drone altitude hold and obstacle avoidance: integrate the US42 to maintain stable flight height and detect obstacles to improve safety and reliability. - Autonomous vehicle and robotics sensing: provide ground proximity data to support safe navigation, terrain following, and path planning. - Smart home and automation sensing: apply distance measurements to enhance environmental awareness, triggering routines or security responses based on proximity.