Do you have wiring instruction for this sensor?

Hi Tianhao, Thanks for your support and trust at WitMotion sensors. Wiring instruction as below: VCC to VCC (3.3-5V) TX to RX RX to TX GND to GND For further assist, pls do not hesistate to contact me via below ways: Skype: live:kyle_8394 WhatsApp: +86 136 523 39539 Email: kyle@wit-motion.com Best regards, Kyle Tsang WitMotion Team.

I have tried everything to get this thing to pair with my android device, but bluetooth keeps stating "pairing rejected by wt901ble". help?

Hello Ken, Thanks for reahcing out and your purchase for witmotion sensor. I've replied to you throught Skype. Hereby I rephrse a good solution to connect this model to Andorid device: Step 1: pls confirm the mobile phone device is BLE 4.0 version or above. Step 2: Kindly download all the related files including the manual, Apk file,etc. https://drive.google.com/file/d/1b5qvye7h0wAZq6232zoMF9DdwYL6iXYR Step 3: Follow the manual and install app to opeate. Should you need further assistance, please don't hesitate to contact us anytime. Skype: live:kyle_8394 WhatsApp: +86 136 523 39539 Email: kyle@wit-motion.com Product website: https://wiki.wit-motion.com/english Kindest regards, Kyle Witmotion Team

What sensor chip is used on this device?

Dear valued customer, Thanks for your interest. The sensor adapts WT901 chip which built-in MPU9250 chip, 32 bits processor. Its advantages lie in the Kalman filtering and motion analysis algorithm which can ensure the output data in high accuracy and stability. If you need any further help, please contact me via below ways: Skype: live:kyle_8394 WhatsApp: +86 136 523 39539 Email: kyle＠wit-motion.com Warmest regards / At your service, Kyle WitMotion Team

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[Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino

[Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino

Product ID: 122237271

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📏0.05° Accuracy

📱Bluetooth 5.0

🔋Low-Power 50Hz

Description

🚀 Elevate Your Projects with Precision and Connectivity!

SMART CALIBRATION - Patented zero-bias detection for automatic gyro calibration.
COMPACT VERSATILE - Small size for easy mounting and professional second-development.
COMPREHENSIVE SUPPORT - Includes APP, PC software, and Arduino sample code for easy integration.
SEAMLESS CONNECTIVITY - Connect up to 7 modules simultaneously via Bluetooth 4.0.
PRECISION MEETS PERFORMANCE - Experience unparalleled accuracy with 0.05° angle precision.

The WT901BLE is a high-precision 9-axis IMU sensor designed for Arduino, featuring Bluetooth 5.0 connectivity, 0.05° angle accuracy, and low-power operation at 50Hz. It supports multiple module connections and comes with comprehensive software tools for seamless integration into your projects.

Specifications

Manufacturer	WitMotion
Part number	WT901BLE
Item Weight	9 g
Package Dimensions	7.59 x 7.59 x 2.21 cm; 9 g
Manufacturer reference	WT901BLE
Voltage	5 Volts
Item Package Quantity	1
Batteries included?	No
Batteries Required?	No

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