PMW3901 Optical Flow Sensor

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    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)

     

    Reference Link
    • PX4 Guide
    • Ardupilot Wiki
    Package Included
    • 1x PMW3901
    • 1x GH6P 170mm Cable(installed)
    • 1x TPU Protective Case Shell