搜索 - 科创

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请教各位前辈这种烟花火箭用的是什么燃料（一种白色固体燃料）以前收集了很多这种燃料他的特性似乎不溶与水燃速极快还有一个问题是我的这种玻璃小药水瓶能做固体火箭的壳体用吗想拜1000为师我的QQ号...

HT4901集成了充电,升压放电,MOS扩流,电量检测[s:12] 有坛友自制了手机移动充电电源，用的就是专门的升压IC，除了升压，没有其它功能。如果用此集成电路来做的话，是十分完美的。跟市售的差不多...

注意:由于要开学，9月1号晚截止出一个大功率无线网卡和一小网卡大功率网卡:3070L芯片+947A功放（适合蹭网）送全向天线小网卡:水星mw150u（适合家庭使用）小网卡有驱动，大网卡网上有下载大功率...

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