搜索 - 科创

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这里我说一下观点： 1：天文望远镜不是电视机，买来直接看，其更多的作用是一款工具，同很多爱好一样，需要学习，才能掌握相关乐趣。天文界有个说法，天问问望远镜就像钢琴或者吉他这类乐器，如果只是想听歌，买...

这个毕竟是STC的芯片，又不是某些ATMEL的，要20多有点小贵。做成产品这样也肯定选小巧够用的，这个价位已经不考虑MCU成本了，你的ADXL345和单片机是一个价位的，如果单片机还要省钱，我劝你干脆...

赞楼主的创新精神。正弦信号合成是通信和信号处理领域最基础的话题之一，在诸如，信号源，数字本振，正交变换的基函数生成等方面均有广泛用途。而以上这些又都是通信、仪表、信号处理、雷达电子对抗等领域的基础。...

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