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Matek Systems Matek - Optical Flow & LiDAR Sensor 3901-L0X

Code: MTS-01-06-3901-LOX
  • £24.95 (inc. VAT)
31 In Stock Now | Usually dispatched within 24 hours
Order within for delivery on Wednesday 4th August
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THIS MODULE WORKS WITH INAV FIRMWARE(SINCE 2.3) AND LATEST ARDUPILOT FIRMWARE(SINCE 4.1)

Specifications

  • Optical Flow: PMW3901
  • Lidar: VL53L0X
  • Interface UART
  • Protocol: 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

Packing

  • Module 3901-L0X,  1pc

Tips

  • Make 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
  • If your flight controller doesn’t have a barometer detected, you won’t be able to select “NAV ALTHOLD” in modes tab.

Ardupilot setup (4.1 and above)

Thread   https://discuss.ardupilot.org/t/msp-protocol-support/57944

ArduPilot latest firmware has supported MSP protocol since Sep.02

  • SERIAL_PROTOCOL = 32
  • SERIAL_BAUD = 115
  • RNGFND_TYPE = 32
  • FLOW_TYPE = 7

Communication between 3901-L0X module and Flight controller via UART MSP V2 protocol supported by INAV and ArduPilot.

Pls refer INAV and ArduPilot Github

 

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