
WT901B 10-Axis Attitude Measurement Module
Experience precise 3D motion tracking with the WT901B. This advanced module integrates a gyroscope, magnetometer, barometer, and a high-performance accelerometer with air pressure, delivering 0.2° accuracy and 200Hz output. Supporting UART and IIC interfaces, it's the ideal accelerometer barometric pressure arduino solution for robotics and drones. The built-in compass eliminates gyro drift, while the barometer provides real-time altitude data. Acting as a premium pressure transducer accelerometer, it offers stable, drift-free heading and motion sensing. Upgrade your system today with this reliable, factory-calibrated sensor.
Kalman Filtering
Achieve smooth, noise-free data with WT901B's advanced Kalman filtering. This continuous sampling workflow ensures high stability and fast response in complex environments. Ideal for building a reliable accelerometer barometric pressure arduino system, it delivers drift-resistant Roll/Pitch/Yaw outputs.
10-Axis Sensor Fusion
The WT901B combines a gyroscope, magnetometer, barometer, and a high-precision accelerometer with air pressure. Delivering stable heading and thermally compensated altitude, it functions as a premium pressure transducer accelerometer. It ensures low-latency, drift-free tracking for compact robotics and demanding dynamic applications.
I2C Connection Interface
Two-wire routing for compact designs. Connect via VCC, SCL, SDA, and GND with 4.7kΩ pull-ups. This accelerometer with air pressure provides stable 3D motion and altitude tracking. A premium pressure transducer accelerometer for space-saving embedded systems.
UART Connection Interface
Easy debugging via standard TX/RX serial communication. Integrate the WT901B with your MCU instantly. It’s a highly responsive accelerometer barometric pressure arduino module, delivering 200Hz 10-axis data (including altitude) for demanding robotics and drone projects.
Dimensions
15.24 x 15.24 mm. A compact accelerometer with air pressure for space-constrained PCBs.
PCB Footprint
12.7 mm pad spacing. Easy routing for your accelerometer barometric pressure arduino projects.
Side Height
Ultra-thin 2.8 mm. A space-saving pressure transducer accelerometer for compact wearables.
Embedded Mounting
SMT-ready with reflow soldering. Ensures reliable joints for this pressure transducer accelerometer.
0.2° High-Precision Attitude Measurement
Experience 0.2° accuracy with our premium pressure transducer accelerometer. It precisely captures tilt and motion changes for reliable attitude monitoring in complex systems.c
200Hz High-Speed Data Output
Get low-latency feedback with 200Hz output. Ideal as an accelerometer barometric pressure arduino module, ensuring smooth dynamic stability for fast robotic applications.
High-Precision Barometer
Detect subtle altitude shifts with our accelerometer with air pressure. Get real-time barometric sensing for accurate relative altitude estimation in drones and navigation.

Real-Time Data Visualization
Monitor acceleration, attitude, and quaternion data instantly with the WT901B's intuitive PC interface. As an advanced accelerometer with air pressure, it delivers precise altitude, barometric pressure, and temperature readings right at a glance. With an adjustable 0.2Hz to 200Hz output rate, it is the ultimate accelerometer barometric pressure arduino solution for seamless debugging and system integration. This high-performance pressure transducer accelerometer ensures your robotics and navigation projects receive reliable, real-time data for rapid validation. Upgrade your development toolkit today with WT901B.
Real-Time 3D Attitude Display
Monitor precise roll, pitch, and yaw angles with the integrated 3D model and digital compass. The WT901B delivers highly stable orientation data for robotics and navigation systems.
Comprehensive Data Dashboard
View all telemetry at a glance. As a versatile accelerometer with air pressure and pressure transducer accelerometer, it provides full motion, magnetic field, and environmental tracking in real-time.
Interactive 3D Motion Tracking
Visualize your actual module orientation using customizable 3D models. The Kalman-filtered output provides smooth and accurate tracking for your robotic vehicles and automated systems.
Data Logging & Table View
Easily capture, display, and log all axis readings directly in the table format. This tool simplifies data export and analysis for your industrial or research applications.
Dynamic Waveform Analysi
Analyze real-time acceleration and angular velocity curves. This feature helps you debug motion profiles, filter vibrations, and calibrate your dynamic systems with high-frequency precision.
Raw UART Serial Output
Access raw serial data with full HEX view. The simple UART TTL interface allows seamless integration into your microcontrollers and accelerometer barometric pressure arduino projects.

Application Scenarios
01 Robotics
Achieve perfect balance and dynamic control in legged and humanoid robots. The WT901B acts as a high-precision core, delivering 200Hz real-time attitude data. Featuring a built-in accelerometer with air pressure, it provides accurate altitude and tilt information, ensuring stable movement on uneven terrain. The 10-axis fusion algorithm eliminates heading drift, making it an indispensable sensor for advanced robotic locomotion and complex motion analysis.
02 AGV / AMR Precise Navigation
Ensure accurate navigation and safe operation for automated guided vehicles. The WT901B offers real-time pitch, roll, and yaw data essential for steering and obstacle avoidance. By serving as a reliable accelerometer barometric pressure arduino sensor, it enables precise floor-level tracking and slope detection. Its ultra-compact design easily integrates into tight spaces, providing consistent, drift-free data to optimize warehouse logistics and autonomous routing systems.
03 Industrial Automation Control
Optimize the performance of robotic arms and automated machinery with precise joint feedback. The WT901B delivers 0.2° attitude measurement accuracy, ensuring exact positioning and repeatability in manufacturing processes. Functioning as a premium pressure transducer accelerometer, it monitors structural tilt and vibration in real-time. The 200Hz high-speed output ensures ultra-low latency communication, significantly enhancing the safety and efficiency of complex industrial control systems.
04 Construction Machinery Safety
Improve operational safety and efficiency on heavy equipment like excavators and cranes. The WT901B provides robust attitude and tilt monitoring for precise bucket control. Built with a highly stable accelerometer with air pressure, it delivers reliable altitude and inclination data even in harsh, vibrating environments. With strong interference resistance and a waterproof-ready design, it supports smart construction and automated earthmoving operations with exceptional reliability.
05 Surveying & Exploration
Enhance the accuracy of total stations and geological equipment with high-precision tilt compensation. The WT901B provides 0.0055° resolution, ensuring your instruments are perfectly leveled. Beyond dynamic orientation, it acts as an accelerometer barometric pressure arduino module, offering real-time altitude tracking for field mapping and topographic surveys. Its rugged design and magnetic immunity make it a trustworthy companion for demanding outdoor exploration and spatial data collection.
06 Autonomous Driving Systems
Automate farming tasks with precise terrain compensation for tractors and harvesters. The WT901B outputs real-time inclination data, enabling auto-leveling and accurate implement control on uneven fields. Equipped as an accelerometer with air pressure, it provides critical altitude and slope feedback to prevent rollovers and optimize seeding depth. Its robust, drift-free performance guarantees reliable operation in dusty, high-vibration agricultural environments, boosting overall crop yields.
07 Smart Agriculture Solutions
Protect critical infrastructure with continuous structural health monitoring. Attached to heavy motors, pumps, or towers, the WT901B detects subtle changes in tilt and vibration. Acting as a highly sensitive accelerometer barometric pressure arduino sensor, it logs real-time motion and altitude data. The dynamic Kalman filtering ensures smooth, noise-free readings, allowing maintenance teams to predict failures early and prevent costly downtime in power plants and heavy industries.
08 Equipment Monitoring
Protect critical infrastructure with continuous structural health monitoring. Attached to heavy motors, pumps, or towers, the WT901B detects subtle changes in tilt and vibration. Acting as a highly sensitive accelerometer barometric pressure arduino sensor, it logs real-time motion and altitude data. The dynamic Kalman filtering ensures smooth, noise-free readings, allowing maintenance teams to predict failures early and prevent costly downtime in power plants and heavy industries.
09 Security & Surveillance
Stabilize optical payloads and ensure crystal-clear imagery for PTZ cameras. The WT901B acts as the core motion sensing unit, providing precise pan-tilt attitude feedback to compensate for wind and mechanical vibrations. As a compact pressure transducer accelerometer, it offers accurate elevation data alongside dynamic orientation. With its fast response rate and high stability, it guarantees smooth tracking and reliable monitoring for critical defense and surveillance operations.
10 Research & Education
Empower academic projects and robotics education with an accessible, high-performance sensor. The WT901B provides comprehensive 10-axis data—including quaternions and Euler angles—via a user-friendly PC software. Serving as an excellent accelerometer with air pressure, it allows students and researchers to accurately model 3D motion and altitude changes. With extensive SDKs and clear documentation, it drastically reduces development time for innovative aerospace and mechatronics research.
Witmoiton sensor
1、Delivery Methods & Delivery Times
We offer two delivery methods, which you can select at checkout based on your needs:
- Standard Shipping: Shipped via economical carriers. Delivery typically takes 2–3 weeks. This option is suitable for orders with no urgent time requirements.
- Express International Shipping: Shipped via international couriers such as DHL or FedEx. Delivery typically takes about 1 week. This option provides faster delivery and full tracking.
2、Free Standard Shipping Policy
We offer free standard shipping on orders totaling $599 USD or more.
3、Customs & Import Fees
- All international shipments are subject to local customs regulations. Your country's customs office may charge import duties, taxes, or other fees when the shipment arrives.
- Our shipping terms are FOB Shenzhen, which means any such fees are the responsibility of the customer. The carrier will assist with the customs clearance process to ensure smooth delivery.
- If a package is returned due to unpaid customs charges, any related return or reshipping fees will be deducted from your refund.
4、Order Processing Time
- Orders are typically processed within 24 hours and shipped on the next business day.
- Orders placed on weekends or public holidays will be shipped on the next business day.
- After your order has been shipped, you will receive a confirmation email containing tracking information.