搜索 - 科创

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用了很多年的gamma scout盖革计数器，一般数字都稳定在0.1-0.3usv/h，坐了一次丰田卡罗拉双擎后数字乱跳，在车里和从车里出来到机场的一小时，数字无规律的在0.3-3.5波动，有的时候特...

前段时间闲着自制了一个示波器。基于ucos+ARMcortexM4+FPGA。带FIR，FFT,Kalman算法。最高采样率50M。存储8K*2字节数据。每秒64次波形（VGA刷屏63次/秒，快...

有人用在盘下建立文件夹autorun.inf的办法防止病毒复制到这个位置,某些杀软论坛上也介绍了这个办法.确实,直接复制是不行滴.某些东西上还提到设置只读属性.但是在可爱的Windows下... .....

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