The Holybro PMW3901 Optical Flow Sensor utilizes image flow data to track motion and estimate velocity, enhancing stability and navigation precision in drones and robotics.
Sensor Types
Optical Flow Sensor
Dos And Donts
Donts
Avoid Exceeding Power Limits:
Do not exceed the input power range of 2.0 to 3.6 Watts to prevent damage.,
Prevent Physical Obstructions:
Ensure the sensor's path is clear of any obstructions for accurate data capture.
Dos
Ensure Compatibility:
Check compatibility with flight controllers, specifically those supporting PX4 or Ardupilot.,
Maintain Power Requirements:
Provide a stable power supply within the range of 2.0 to 3.6 Watts.
Limits
Communication
Interface Type:
UART,
Baud Rate:
19200 bps
Operational Current
Maximum:
10 mA
Power Input
Range:
2.0 to 3.6 Watts
How To Connect
Connection Steps
Step 1:
Identify the TELEM port on your flight controller.,
Step 2:
Connect the 6-pin JST GH connector of the sensor to the TELEM port.,
Step 3:
Configure the flight controller to recognize and utilize the PMW3901 sensor.
