Matek Optical Flow & Lidar Sensor 3901-L0X 3901 PMW3901 Module Support INAV for RC FPV Racing Drone Quadcopter Multirotor …

Communication between 3901-L0X module and Flight controller via UART MSP V2 protocol supported by INAV and ArduPilot.
Optical Flow: PMW3901,Lidar: VL53L0X
Interface UART, Protocol: INAV MSP ,Input voltage: 4.5~5.5V,Power Consumption: 40mA
Working Range: 8cm~200cm,Field of view: 42 degree(PMW3901), 27 degree(VL53L0X),Minimum Illumination >60Lux
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This module works with INAV firmware(2.2.x or latest) only

Specifications:

Optical Flow: PMW3901

Lidar: VL53L0X

Interface UART

Protocol:INAV MSP 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 (F051 version), 2g

Size: 36*13mm (L051 version) 2g

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.

Packing:

1pc Module 3901-L0X

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