M5Stack Ultrasonic Distance Unit I2C (RCWL-9620)

M5StackSKU: RB-Mst-119
Manufacturer #: U098-B1

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Sale price £6.35

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Only 2 units left

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  • M5Stack Ultrasonic Distance Unit I2C (RCWL-9620)
  • Offers an I2C interface ultrasonic distance sensor
  • Features an RCWL-9620 chip
  • Built-in temperature compensation
  • Support UIFlow platform
  • Communication: I2C

The M5Stack Ultrasonic Distance Unit I2C (RCWL-9620) is an I2C interface ultrasonic distance sensor. This allows for easy I2C integration and multi-sensor operation using a single BUS, to save I/O resources.

The module features an RCWL-9620 ultrasonic distance measurement chip with a 16 mm probe, which the ranging accuracy can reach 2 - 450 cm (accuracy up to ±2%). It is ideal to apply in robotics obstacle avoidance, fluid level detection, and other applications that require you to perform measurements.

  • 1x Unit UNIT SONIC I2C
  • 1x HY2.0-4P cable (20 cm)


  • 56 x 24 x 15 mm (L x W x H)
  • Ultrasonic Ranging Single Chip: RCWL-9620
  • Range: 2 - 450 cm
  • Probe Specifications: 16 mm
  • Receiving/Transmitting Frequency: 40 kHz
  • Receiving sensitivity: -65 dB
  • Pointing angle: 60°
  • Measurement accuracy: ±2 %
  • Working current: 2 mA
  • Weight: 10 g

Customer Reviews

Based on 1 review
Terrible Accuracy

It gave extremely different values while measuring the same distance. Cheaper sensors would have done a better job. Comment RobotShop: Please see our email regarding technical support

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