研讨会活动3抽奖名单已出！
来看看有没有你！

签到！80%机率得2金币，

沙发额外奖励10个金币

帮助回答以下及更多求助问题，根据回帖质量，将可获得1-5个蝴蝶豆

今日话题：Truestudio下stlink调试下，关掉目标板电源导致界面异常

行业资讯


“专利之战”，这次苹果赢了！

里程碑：量子计算机成功迈入“电子管时代”
告别3.5mm耳机，迎接USB-CTM音频新时代

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