This kind of oxidation phenomenon does not appear in the previous ones, but it does exist in the current ones. Is there any change in the process
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请问有使用过开发板跑过吗?是否有遇到什么问题?
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现在却会有氧化 是工艺不同了有变更了吗
工艺是否变更我们这边不太清楚,为了防止这种现象发生,建议您使用完后放入防静电袋中保存。
关于氧化对板子的影响,我找到以下帖子,请参考:
e2e.ti.com/.../iwr1443-effect-by-the-oxidized-antenna-and-heat-sink-area