Matek Optical Flow/Lidar Sensor 3901-L0X

369 kr

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Setting up Optic Flow in INAV   PDF by digitalentity

This module works with INAV firmware(2.2.x or latest) only


  • Optical Flow: PMW3901
  • Lidar: VL53L0X
  • Interface UART
  • Protocol: INAV MSP
  • Working Range: 8cm~200cm
  • Field of view: 42 degree(PMW3901), 27 degree(VL53L0X)
  • Minimum Illumination >60Lux
  • Input voltage: 4.5~5.5V
  • Power Consumption: 40mA
  • Size: 36*12mm,  2g


  • Module 3901-L0X,  1pc


  • Be sure Optical Flow lens to ground >2cm for opflow initialization while FC starting up.
  • Maximum range of VL53L0X is 2m,   Altitude hold 0~2m @ throttle 0~100% if VL53L0X is enabled.
  • Any unused UART of FC supports it  (!)
  • Sonar connection (Trig & Echo) has not been implemented

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