Overview: 

The Holybro PMW3901 Optical Flow Sensor is a UART version of PMW3901 module with built in BEC. It comes pre-solder with 6pin JST GH connector made to connect right to TELEM ports on most flight controller. Compatible with PX4 (PX4 Guide) Ardupilot (Data format same as discontinued product CX-OF).

 

Technical Details:

  • • Dimension: 14x11x5mm
  • • Weight: 0.6g
  • • Interface: UART
  • • Baud rate: 19200
  • • FPS: 95hz
  • • Power: 2.0~3.6V
  • • Current: 10mA

 

Data Format:

  • • byte0: header (0xFE)
  • • byte1: number of data bytes (0x04)
  • • byte2: x-motion high byte
  • • byte3: x-motion low byte
  • • byte4: y-motion high byte
  • • byte5: y-motion low byte
  • • byte6: checksum
  • • byte7: surface quality
  • • byte8: footer (0xAA)

 

Package Details:

  • - 1x PMW3901
  • - 1x GH6P 170mm Cable(installed)
  • - 1x TPU Protective Case Shell

 

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