搜索 - 科创

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51单片三极管二极管光耦...... 三步进电机导轨一个饮料瓶一根笔芯奶油主要就这些了成本200不到！点击此处查看视频

刚刚学焊接不久。。。电路布局有点乱。。。大神勿喷还有就是这奇葩的电子管连接方式。。。。。。我没有管座，所以只能用杜邦线连接。。。。。。。。最后来一整箱的各类电子零件。。。花掉了五百多

在气动方面，风洞是一个必不可少的实验器材，现在大家大部分的气动外形实验靠电脑模拟完成，实际实验时数据收集也比较困难，不妨设想一下自己建造一个风洞？我认为主要是两个方面，一是高速气体如何产生，二是对于实...

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