NOTE
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新版本屏幕（绿色标签）需要改变配置。参考此文档的第3条的配置
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The new version screen (green label) requires configuration changes.Refer to section 3 of this document for configuration
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T-Wristband has two types of sensors, LSM9DS1 and MPU9250 sensors. How to distinguish the version you bought, please see the upper right part of the board below to distinguish
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T-Wristband 拥有两种传感器，LSM9DS1 与MPU9250传感器，如何分辨你购买的版本，请看下图板子的右上半部分，进行区分
