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
| Properties | |
| Measuring range | 17～300cm (object: flat surface) |
| Frequency | 58kHz |
| Resolution | <1cm |
| Response time | <1ms |
| Power-up delay | ≤1s |
| Blind zone | 17cm |
| Output Format | |
| Output | Measured distance via serial port (unit: cm) |
| Trigger mode | Low level pulse, pulse width≥50us |
| Rated Operating Conditions | |
| Working environment | indoors/outdoors |
| Operating temperature | -40~+80 ℃ |
| Storage temperature | -40~+85 ℃ |
| Relative humidity | ≤95% (No condensation) |
| Power Supply | |
| Power supply voltage | DC 5V |
| Working current | ≤10mA |
