Specification Sheet

WT901BLECL | Datasheet v20-0707 | http://wiki.wit-motion.com/english
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6 Communication Protocol
6.1 Data Format
Module upload Flag=0x61 (Angle, Angular velocity, Acceleration) data
default.
Flag=0x71(Magnetic field) need to send the corresponding register
instruction.
Upload data format of Bluetooth: uploads up to 20 bytes per data
6.1.1 Data Packet(Default)
Packet
heading 1Byte
Flag bit
1Byte
axL
axH
……
YawL
YawH
0x55
Flag
0xNN
0xNN
……
0xNN
0xNN
Note: 0xNN is an accurate value received. Data return sequence:
Acceleration X Y Z, Angular velocity X Y Z, Angle X Y Z, low byte first, high byte
last.
Flag = 0x61 Data content: 18Byte is Acceleration, Angular velocity, Angle.