UM0090 Ultrasonic Rangefinder Introduction The UM0090 module is based on an ultrasonic sensor that combines transmitter and receiver in a single unit. By measuring the time of flight of ultrasonic wave, it can detect any object within 3 meters and output distance signals via UART interface. This product features high sensitivity, fast response, and excellent anti-interference ability and stability. It is widely applied in object avoidance systems on robots, drones, and other smart devices. UM0090 Ultrasonic Rangefinder Features * Compact design for easy installation * Measuring range up to 3M * Excellent anti-interference ability * Can detect objects of various colors, shapes and materials UM0090 Ultrasonic Rangefinder Applications * Robots * Smart streetlight * Smart trash bin * Autonomous delivery vehicle UM0090 Ultrasonic Rangefinder Technical Parameters * Measuring range: 17300cm (object: flat surface) * Frequency: 58kHz * Resolution: