The CJMCU-3901 PMW3901 Optical Flow Sensor is commonly used in drone projects. With its integrated optical flow sensor, it is ideal for motion detection and velocity measurement.
Features:
- Operating Voltage: 1.8–3.6V
- Working Range: 80 mm to +∞
- Interface: 4-wire SPI @ 2MHz
- Data Output: 16-bit motion data registers
- Power Consumption: <9 mA in run mode
Built-in oscillator – no external clock input required.
No lens focusing required during assembly.