DF URM13 - UART/I2C Ultrasonic Sensor 15-900cm
DFRobot URM13 is an ultrasonic ranging sensor with open single-probe. It supports TRIG Pulse-triggered ranging (SR04 compatible), UART, and I2C communication protocols, which brings more possibilities for actual scenarios. With a small and compact body, the sensor works well with 3.3V or 5V microcontroller like Arduino and Raspberry Pi, easy to use and integrate into various applications. Besides, the UART mode employs standard Modbus-RTU protocol and integrates receive/send control output to allow users to easily expand the RS485 interface using an external RS485 transceiver.
The URM13 is positioned to be a professional and advanced ultrasonic sensor. The integration of a new precision circuit design and smart detection algorithms on the sensor makes it much smaller and lighter, while still maintaining excellent sensitivity. At the same time, the URM13 sensor is able to automatically detect ambient and electrical noise, and complete the dynamic adjustment and calibration of sensor parameters in real-time, which ensures its stable performance in various complex application scenarios.
Quick Spec
- Power Supply: 3.3 ~ 5.5VDC
- Max Instantaneous Work Current: 350mA
- Operating Temperature: -10 ~ +70℃
- Effective Measuring Range: 15cm~900cm
- Resolution: 1cm
- Accuracy: 1%
- Measuring Frequency: 10Hz Max
- Dimension: 22 × 20mm
- Net Weight: 10g
Dimensions

Resources
Shipping List
- 1 x URM13 Ultrasonic Sensor
- 1 x 2.54 Black Single-Row 4PIN Connector
DF URM13 - UART/I2C Ultrasonic Sensor 15-900cm
- Brand: DF Robot
- Product Code: SEN0352
- Weight: 0.01kg
- Product Status : Active
Stock
Warehouse | Stock Status | Location |
---|---|---|
Centurion | No Stock | |
Stellenbosch | No Stock | |
Bulk Location | No Stock |
We ship free of charge between branches to complete your order.
-
R395.00 (Inc Tax: R454.25)
Related Products
URM07 - UART Ultrasonic Sensor 20-750cm
URM07 - UART Ultrasonic Sensor 20-750cm An ultrasonic sensor measures distance by calculating the time difference between sending a signal and receiving an echo from an object. It uses echolocation..
R225.00 (Inc Tax: R258.75)
Gravity: URM09 Ultrasonic Sensor ( I²C)
Gravity: URM09 Ultrasonic Sensor ( I²C) DFRobot URM09 is an ultrasonic sensor specifically designed for fast ranging and obstacle avoidance application. Its measuring frequency can reach up to 50Hz..
R204.00 (Inc Tax: R234.60)
Gravity: URM09 Ultrasonic Sensor 3.3/5V
Gravity: URM09 Ultrasonic Sensor 3.3/5V This is a non-contact ultrasonic ranging sensor of high-performance from URM09 series, employing standard PH2.0-3P Gravity vertical interface. It provides an..
R85.00 (Inc Tax: R97.75)
Tags: urm13, uart, i2c, ultrasonic, ultra, sonic, sensor, 15cm, 900cm, distance, sound, range, prox, proximity