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2 meter time of flight Qwiic breakout of the RFD77402
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Qwiic Distance Sensor - RFD77402

SparkFun Distance Sensor - RFD77402

Distance Sensor-RFD77402 (SEN-14539)

The Qwiic Distance Sensor uses the RFD77402 sensor utilizing VCSEL or vertical-cavity surface-emitting laser and a 3 pixel camera to measure the amount of time to a target. This gives you amazing millimeter prescision with low-cost and low power.


  • Library - Arduino library for the RFD77402 Breakout Board.
  • Hookup Guide - Basic hookup guide for the RFD77402 Breakout Board.
  • Qwiic System - The Qwiic system enables fast and solderless connection between popular platforms and various sensors and actuators.

Product Versions

License Information

This product is open source!

Please review the file for license information.

If you have any questions or concerns on licensing, please contact

Distributed as-is; no warranty is given.

  • Your friends at SparkFun.

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