M5Stack Ultrasonic Distance Unit I2C (RCWL-9620)

M5StackSKU: U098-B1
Sale price £5.70
incl. VAT
excl. VAT
In stock

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The M5Stack Unit I2C 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 16mm probe, which the ranging accuracy can reach 2cm-450cm (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.


  • RCWL-9620 Chip
  • I2C communication interface (addr: 0x57)
  • Measuring range: 2cm-450cm
  • Protective housing
  • Built-in temperature compensation, reduce the temperature drift
  • Support UIFlow platform

Package Contents

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


Specifications Parameters
Ultrasonic Ranging Single Chip RCWL-9620
Range 2cm-450cm
Probe Specifications 16mm
Receiving/Transmitting Frequency 40KHz
Receiving sensitivity -65dB
Pointing angle 60°
Measurement accuracy ±2%
Working current 2mA
Net weight 10g
Gross weight 25g
Product size 56 * 24 * 15mm
Packing size 76 * 47 * 29mm



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