Holybro
PMW3901 Optical Flow Sensor
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).
Package Includes:
1x Optical Flow Sensor
1x Cable
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)
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