夜色斑斓，心月悬空
幕后功臣
所谓的紫外线，也不知出了什么状况；到最后还得靠烫斗来完成PCB。
Nice one, this is just step one, I am waiting for the final product. Remember to show to me later. ;)
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近乎完美……
失败的试验品
第一次调NaOH...（不过比例好像不对）
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Nice one, this is just step one, I am waiting for the final product. Remember to show to me later. ;)
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