搜索 - 科创

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初次接触stm32我被固件库弄晕了比如用串口的时候那个函数是做什么用的使能那个始终函数参数填什么那个有参数效性在哪里有显示？？？我表示我折腾一中午才把GPIO初始化，读取，输出什么的勉强能用但是位操作...

研究一个电源,4个IC已经打磨,推断出1个为 sg3525 一个为lm324 一个为lm339,只剩下这个16腿的ic,请大家帮我看看,这个大概是什么电路呢里面两条相对的4条先是连接在一起的.该电源,...

41P/Tuttle-Giacobini-Kresak彗星，位于天龙座，亮度有6.5等左右C/2015 V2 (Johnson)彗星，位于武仙座，亮度在8~9等这两颗彗星都离北天极不远，在午夜时分升得...

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