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bitcraze · Jul 7, 2017 · 07e2eff · 07e2eff
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 # Arduino driver for PMW3901 optical flow sensor
 
 Arduino driver for the Pixart PMW3901 optical flow sensor. The driver
-is developed to support the Bitcraze Flow Breakout board. It communicates with
+is developed to support the [Bitcraze Flow Breakout board](https://wiki.bitcraze.io/breakout:flow). It communicates with
 the sensor using SPI.