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SRF02 High Performance Ultrasonic Ranger

Product Code: SRF02
Excl. VAT: £9.99 Incl. VAT: £11.99
You will earn 9 Robo Points for buying this product

Lowest cost ultrasonic ranger with both I2C and Serial interfaces.



  • Range - 16cm to 6m.

Lowest cost ultrasonic ranger with both I2C and Serial interfaces.

New AutoTune algorithms intelligently back the minimum range right up to the transducer ringdown for the very best performance possible, automatically, in the background, and with no calibration cycles necessary.

Additional new commands allow for separate burst and ranging control.

  • Range - 16cm to 6m.
  • Power - 5v, 4mA Typ.
  • Frequency - 40KHz.
  • Size - 24mm x 20mm x 17mm height.
  • Analogue Gain - Automatic 64 step gain control
  • Connection Modes
  • 1 - Standard I2C Bus.
  • 2 - Serial Bus - connects up to 16 devices to any uP or UART serial port
  • Full Automatic Tuning - No calibration, just power up and go
  • Timing - Fully timed echo, freeing host controller of task.
  • Units - Range reported in uS, mm or inches.
  • Light Weight - 4.6gm

Product Attachments

View FileSRF02 Technical Documentation    Size: (65.43 KB)
View FileSonar FAQ    Size: (44.48 KB)
View FileUltrasonic Rangers FAQ    Size: (100.83 KB)

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Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

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SRF02 High Performance Ultrasonic Ranger
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