M5Stack Ultrasonic Distance Unit I/O (RCWL-9620)

M5StackSKU: RB-Mst-171
Manufacturer #: U098-B2

Price  :
Sale price $6.00

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Stock  :
In stock, 10 units

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  • M5Stack Ultrasonic Distance Unit I/O (RCWL-9620)
  • Measuring range: 2 - 450 cm
  • Built-in temperature compensation
  • Supports UIFlow platform
  • Working current: 3 mA
  • Communication interface: GPIO

The M5Stack Ultrasonic Distance Unit I/O (RCWL-9620) is a GPIO interface ultrasonic range sensor. This module features an RCWL-9620 ultrasonic distance measurement chip with a 16 mm probe, which the ranging accuracy can reach 2 cm to 450 cm (Accuracy up to ±2%).

This sensor determines the distance to a target by measuring time lapses between the transmitting and receiving of the pulse signal, users can directly obtain the distance value through IO control mode. 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 IO
  • 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: 3 mA
  • Weight: 11.5 g

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