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🧠 Elevate your data game with precision 9-axis sensing — because your projects deserve the best!
The WitMotion WT901C-485 is a high-precision 9-axis digital compass and inclinometer combining gyro, accelerometer, and magnetometer sensors with advanced Kalman filtering. Offering ultra-accurate static (0.05°) and dynamic (0.1°) angle measurements, it supports RS485 Modbus communication for multi-device setups up to 128 units. Designed for seamless integration with PC, Arduino, and Raspberry Pi, it delivers stable, low-noise data ideal for professional-grade attitude and motion sensing applications.
















| Customer Reviews | 2.3 out of 5 stars 10 Reviews |
W**.
Not for the faint of heart
Incomprehensible manual, never achieved connection with an Arduino
N**S
Horrible Quality Control, ordered two, one failed during testing. This is what I found!
I opened the case and removed the failed part, I don't know why it failed, but there was a little chunk of solder floating around in the case. It also became clear for reasons unknow the manufacture had "tried" to lift off, or scrape off different sections of the copper land. But they left part of it sticking up, soldering very rough on several areas. I don't know why it failed, but very likely the solder chunk shorted out something.
J**P
No computer connection.
Not wireless. Wires dangling out that you have to figure out what to do with them. Useless for me. Just use free cell phone app. I think it can do everything this device might be able to do. Save your money.
W**E
Unable to use with Arduino
Unable to use with Arduino. Severe lack of information. Returned for refund. Purchased WT901C-TTL. It works with Arduino.
L**I
Disappointed .....
Much to difficult to set up with the instructions provided. Is this sensor for Android or IPhone or PC?
I**S
Low grade product
I don't want product anymoreits Defective and cheap profucts
Trustpilot
1 month ago
3 weeks ago