搜索 - 科创

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CD4046属锁相环PLL电路具有在一定频率范围内将输出信号与输入信号相位同步的功能并不需要调电阻来改变频率Pin11&[s:9]in12电阻仅仅用来确定上下频限初始频率调整是在Pin3输入电压信号...

引用第2楼霹雳游侠于2012-01-28 21:39发表的回 1楼(justinpiggy) 的帖子 :去年郑州机器人比赛的主题是救援减灾你猜猜看大家基本搞什么。。。把叫天价的安全排爆机器人给山寨烂...

精博的机器外观都属实一言难尽（而且把华瑞的小卡片做成固定式可太搞了。。。拿GammaRayII套壳也比这个强啊）里面做工也很国产，没看到里面有GPS的陶瓷天线，基本上可以确定缺的是GPS了（那个开槽可...

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