SKU: SENS-1128
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WTMotion JY901S 9-Axis IMU Sensor ±0.5° Angle Accuracy 200Hz - Serial/I2C Interface

₹3,039.00 (Inclusive of all taxes)
Out of Stock

The WTMotion JY901S is a high-precision 9-axis IMU sensor module integrating a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer, designed for real-time motion tracking in 3.3V/5V embedded systems like Arduino, Raspberry Pi, ESP32, and STM32.

Features

  • High-Precision 9-Axis Fusion: Combines gyroscope, accelerometer, and magnetometer for accurate 3D orientation.
  • ±0.5° Static Angle Accuracy: Delivers precise attitude measurement with advanced Kalman filtering.
  • Dual Communication Interfaces: Supports both Serial TTL (configurable baud rate) and I2C (up to 400kHz) for flexible integration.
  • Up to 200Hz Output Rate: Provides high-speed data sampling for dynamic motion capture and control.
  • Compact, Embeddable Design: Features stamp-hole gold plating for direct PCB mounting and a 4-layer board for a slim profile.

Out of stock

Description

The WTMotion JY901S IMU sensor employs a high-performance microprocessor and advanced sensor fusion algorithms, including a dynamic Kalman filter, to process raw data from its MEMS gyroscope, accelerometer, and magnetometer. This integration effectively reduces measurement noise and compensates for gyroscope drift, enabling stable and accurate real-time posture calculation even in dynamic environments.

Designed for seamless integration, the module includes an on-board voltage regulator, making it compatible with a wide 3.3V to 5V DC supply range. Its configurable output rate (0.2Hz to 200Hz) and selectable data content allow for optimization based on application requirements, from high-speed robotics to steady-state orientation monitoring.

Key Features

  • Integrated 9-Axis MEMS Sensors: 3-axis gyroscope, 3-axis accelerometer, and 3-axis geomagnetic sensor.
  • Advanced Kalman Filter Algorithm: Ensures high stability and accurate attitude output in dynamic conditions.
  • On-Board Voltage Regulation: Stable operation from 3.3V to 5V DC inputs with low power consumption (<25mA).
  • Flexible Digital Interfaces: User-selectable between Serial TTL (4800-230400 baud) and I2C (400kHz) communication.
  • High-Output Data Rate: Configurable sampling up to 200Hz for capturing rapid motion changes.
  • Compact 4-Layer PCB Construction: Provides a thin, robust form factor suitable for space-constrained designs.
  • Stamp-Hole Gold Plating: Enables secure and reliable PCB embedding for permanent installations.
  • Z-Axis Heading Correction: Magnetometer fusion corrects gyroscope drift for a stable compass heading.

Applications

  • Robotics Navigation & Stabilization: For balancing robots, drone flight controllers, and robotic arm orientation.
  • Inertial Measurement Units (IMU) for Drones: Providing attitude and heading reference system (AHRS) data.
  • Motion Tracking & Gesture Recognition: In VR/AR systems, wearable devices, and human-machine interfaces.
  • Platform Stabilization & Control: For camera gimbals, antenna trackers, and maritime navigation systems.
  • Embedded System Orientation Sensing: In IoT devices, smart agriculture equipment, and autonomous vehicles.

Technical Specifications

Item TypeIMU Sensor Module
Model NumberJY901S
Operating Voltage3.3V to 5V DC
Current Consumption<25 mA
Communication InterfacesSerial TTL, I2C (selectable)
I2C SpeedUp to 400 kHz
Serial Baud Rate4800 bps to 230400 bps (configurable)
Maximum Output Rate200 Hz
Output Rate Adjustment0.2 Hz to 200 Hz
Static Angle Accuracy±0.5°
Dimensions (L x W)15 mm x 15 mm
Weight2 g
PCB Technology4-Layer, Stamp Hole Gold Plating

Frequently Asked Questions

What is the operating voltage range for the JY901S IMU sensor?

The JY901S operates from a wide 3.3V to 5V DC supply, thanks to its on-board voltage regulation circuit. This makes it directly compatible with both 3.3V logic systems like ESP32 and 5V systems like standard Arduino boards without requiring an external level shifter.

How do I communicate with the sensor, and what interfaces are supported?

The module supports two digital interfaces: Serial TTL (UART) and I2C, which are user-selectable. The Serial interface baud rate is configurable from 4800 to 230400 bps. The I2C interface operates at a high-speed mode of up to 400 kHz, allowing for flexible integration into various microcontroller ecosystems.

What is the maximum data output rate, and can it be adjusted?

The JY901S supports a maximum output data rate of 200Hz, which is ideal for capturing fast motion. This rate is fully adjustable, allowing you to configure it anywhere from 0.2Hz to 200Hz based on your application's need for speed versus power consumption.

How accurate is the angle measurement, and what ensures stability?

The sensor achieves a static angle accuracy of ±0.5°. This high precision is maintained through an integrated attitude solver and a dynamic Kalman filtering algorithm, which fuses data from all three sensors (gyro, accel, mag) to reduce noise and correct for gyroscope drift, ensuring stable output even during movement.

Package Includes

  • 1 x WTMotion JY901S 9-Axis IMU Sensor Module

Additional Information

Weight 0.002 kg
Dimensions 1.5 × 1.5 cm