The SparkFun Optical Tracking Odometry Sensor PAA5160E1 revolutionizes robotic navigation with its precision and all-in-one design. Powered by the PixArt PAA5160E1 optical tracking chip, this compact module delivers accurate dual-axis motion data while maintaining a minimal 1×1-inch footprint. It integrates an onboard 6-axis IMU and STM32 microcontroller, enabling real-time sensor fusion and odometry calculation without external processing. Capable of tracking motion speeds up to 2.5 meters per second, the sensor achieves 3–5% accuracy, which can be fine-tuned to under 1% via firmware calibration. Its Qwiic interface ensures plug-and-play compatibility with SparkFun’s ecosystem and other I²C-based systems, making it perfect for autonomous robots, warehouse vehicles, and AI-driven navigation systems. With comprehensive Arduino and Python libraries, developers can quickly implement robust, real-world odometry in a compact, high-performance package. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
PAA5160E1 optical tracking sensor for high-precision motion detection.
Dual-axis tracking with typical accuracy of 3–5%, <1% achievable with calibration.
Integrated 6-axis IMU (accelerometer + gyroscope) for enhanced motion analysis.
STM32 Cortex-M0+ microcontroller for onboard processing and sensor fusion.
Compact 1×1-inch form factor, smaller than conventional odometry modules.
Qwiic-compatible interface simplifies connectivity — no soldering required.
High-speed motion detection up to 2.5 m/s for agile robots.
Frame rate up to 20,000 fps for accurate high-frequency surface tracking.
Arduino and Python libraries included for quick integration and customization.
Optimized for robotic odometry, AI navigation, and commercial robotics applications.
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Applications:
Autonomous mobile robots (AMR) for indoor navigation and localization.
Warehouse robots for accurate path tracking and movement analysis.
SLAM and mapping systems that require precise motion input.
Industrial automation for conveyor and robot movement feedback.
Educational robotics projects and FTC competition robots.
AI-based robots requiring real-time odometry and inertial data fusion.
Motion-tracking research and robotic development platforms.
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| General Specifications |
| Model | SparkFun Optical Tracking Odometry Sensor |
| Optical Sensor Chip | PixArt PAA5160E1 |
| Microcontroller | STM32 Arm Cortex-M0+ (48 MHz, 32 KB Flash) |
| Communication Interface | I²C (Fixed Address: 0x17) |
| Tracking Accuracy | 3–5% (Typical), <1% (Calibrated) |
| Tracking Speed | Up to 2.5 m/s |
| Working Distance | 10–27 mm (10 mm optimal for FTC tiles) |
| Frame Rate | 20,000 fps |
| IMU | 6-DOF (Accelerometer + Gyroscope) |
| Accelerometer Range | ±2/±4/±8/±16 g |
| Gyroscope Range | ±125/±250/±500/±1000/±2000 dps |
| Operating Temperature | -40°C to +85°C |
| Power Supply | 3.3V (Qwiic-compatible) |
| Board Dimensions | 1 × 1 inch (25.4 × 25.4 mm) |
| Interface Type | Qwiic (I²C) |
| Compatible Libraries | Arduino, Python |
| Country of Origin | USA |
| Shipment Weight | 0.010 kg |
| Shipment Dimensions | 4 × 4 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
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Software Libraries:
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Package Includes:
1 x SparkFun Optical Tracking Odometry Sensor PAA5160E1
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