PMW3901 Optical Flow Sensor Module for Drone & Robotics Projects
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৳1,500.00
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The PMW3901 Optical Flow Sensor Module is a high-performance motion tracking sensor widely used in drones, robotics, and autonomous navigation systems. It measures ground movement using optical flow technology, making it ideal for GPS-denied environments.
This sensor is especially popular among Bangladeshi students, engineers, and hobbyists working on DIY drone projects, robotics competitions, and IoT systems.
Powered by the PixArt PMW3901 sensor, this module can detect motion across surfaces with impressive accuracy and stability. It communicates via SPI interface, making it compatible with microcontrollers like Arduino, Raspberry Pi, STM32, ESP32, and more.
Features:
- High precision optical flow tracking
- Works without GPS (indoor navigation support)
- SPI communication interface
- Low power consumption
- Compact and lightweight design
- Ideal for drones, UAVs, and robotics
- Fast response and real-time motion detection
Specifications:
| Feature | Details |
|---|---|
| Sensor Model | PMW3901 |
| Interface | SPI |
| Operating Voltage | 3.3V |
| Motion Detection | Optical Flow |
| Resolution | High precision motion sensing |
| Application | Drone stabilization, robotics |
| Compatibility | Arduino, Raspberry Pi, ESP32, STM32 |
| Size | Compact module |
Applications:
- Drone stabilization & navigation
- Autonomous robots
- Indoor positioning systems
- Line-following and motion tracking robots
- DIY robotics & university projects
- AI-based movement tracking systems
🇧🇩 কেন বাংলাদেশে এই সেন্সরটি জনপ্রিয়?
- Robotics competition (BUET, DU, RUET, CUET projects)
- Drone development community growing fast
- GPS ছাড়া indoor navigation এর জন্য perfect
- Affordable & easy to integrate
Frequently Asked Questions
The PMW3901 sensor is used to detect motion relative to a surface. It is commonly used in drones and robots for navigation and stabilization without GPS.
Yes, the PMW3901 module supports SPI communication and works with Arduino, ESP32, STM32, and Raspberry Pi.
Yes, it is specifically useful for indoor environments where GPS signals are unavailable.
The module typically operates at 3.3V, so level shifting may be required for 5V microcontrollers.
Absolutely. It is widely used by students and engineers in Bangladesh for DIY drones and robotics competitions.
It provides highly accurate motion detection using optical flow, especially on textured surfaces.
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