ZL9NSQ Wireless 3D Attitude Sensor Module for Posture Detection (ของแท้จาก DFRobot)

With a versatile working voltage range of 5V via USB Type-C or 3.3V/5V via P2-PH2.0/P4-VCC, and supporting multiple communication methods includingRF, UART, and SPI, the ZL9NSQ ensures seamless integration into various systems. It achieves a static pitch/cross accuracy of 0.05° and offers a maximum data output rate of 250Hz, making it ideal for applications such asposture monitoring, gaming and entertainment equipment, personal health and fitness, and inertial navigation.

High-Performance, High-Precision IMU 
The ZL9NSQ integrates a three-axis accelerometer, three-axis gyroscope, and three-axis magnetometer to provide comprehensive and precise three-dimensional attitude information.

Advanced Communication Methods 
Supporting RF (Bluetooth), UART, and SPI communication methods, the ZL9NSQ allows for versatile data transmission and integration into various systems.

Accurate Attitude Information 
The sensor module delivers accurate quaternion, Euler angle, acceleration, and angular velocity data, essential for high-precision applications.

Integrated IMU Motion Engine Algorithm 
The IMU Motion Engine software provides a complete set of composite data fusion algorithms, including attitude solution, interference judgment, and online calibration. This enables users to obtain 3D attitude information easily without the need for extensive programming.

• High-performance, high-precision IMU
• Integrated three-axis accelerometer, three-axis gyroscope, three-axis magnetometer
• 3 communication methods: RF, UART, SPI
• Can provide quaternion, Euler angle, acceleration, angular velocity and other three-dimensional attitude information

• Posture monitoring
• Gaming and entertainment equipment
• Personal health and fitness
• Inertial navigation

Specification

• Working voltage: J1-USB Type-C (5V), P2-PH2.0 (3.3V), P4-VCC (5V)
• Communication method: RF (Bluetooth), UART, SPI
• Pitch/cross accuracy (static): 0.05°
• Pitch/cross accuracy (dynamic): 0.1°
• Heading accuracy error (magnetometer assisted): 0.5°
• Relative heading error (static): <1°/hr
• Relative heading error (dynamic): 5°/hr
• Angle resolution: <0.01°
• Angle repeatability: <0.1°
• Sensor raw data output rate: Max 250Hz
• Navigation data output rate: Max 250Hz

Accelerometer Parameters

• Range: ±16g
• Zero bias stability: 2mg
• Initial zero value: 40mg
• Scale factor error: ±0.06%
• Nonlinearity: ±0.1%
• Axis alignment error: ±0.05°
• Noise density: 75ug/√Hz
• Bandwidth: 260Hz

Gyroscope Parameters

• Range: ±2000°/s
• Bias stability: 5°/hr
• Initial zero value: 0.2°/s
• Scale factor error: ±0.05%
• Nonlinearity: ±0.1%
• Axis alignment error: ±0.05°
• Noise density: 0.0028°/s/√Hz
• Bandwidth: 256Hz 

Magnetometer Parameters 

• Range: ±4900uT
• Bias stability: 20nT
• Scale factor error: ±0.09%
• Nonlinearity: ±0.3%
• Axis alignment error: ±0.05°
• Noise density: 0.14nT/√HzBandwidth: 200Hz

• Module product manual
• Chip data sheet
• Schematics
• SDK

• ZL9NSQ Wireless Centrale Inertielle IMU Sensor Module x 1
• 2.54-10Pin pin header x 2