搜索 - 科创

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我一般用Proteus和Multisim，，，Proteus仿真单片机很好用，，画图也方便，Multisim的话原件我感觉比较全，，，做些制作的话比较好用，Proteus我一般用来调单片机程序，可以直...

有意思的设计。8M的带宽其实比大部分USB2.0接口的SDR都宽了。RTLSDR blog V4版本（官方版大概要400块）采样率3.2M（RTL2838芯片组），MSI2500芯片组系的SDR在3M...

RX70是比较早期的国产塑封线绕电阻，主要使用锰铜合金制作电阻丝，一般认为二次项温漂系数beta较大，不适合用在现代精密设备中（线绕结构易受磁噪声干扰是另一个原因）。EE、UPR电阻和UPRN电阻网络...

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