搜索 - 科创

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最近装备了3D打印机，心情越发沉重起来，心想光有打印机没有扫描仪，没有多大意思，于是给老妈说了好久好话，老妈出资4000元，助我完成扫描仪。上图扫描仪用的华硕体感，升降导轨自制，用步进电机控制滑轮升...

下面总结一下各电平标准。和新手以及有需要的人共享一下^_^.现在常用的电平标准有TTL、CMOS、LVTTL、LVCMOS、ECL、PECL、LVPECL、RS232、RS485等，还...

作为一名艺术专业毕业的HAM（属文理均渣类），一直不敢在科创论坛发帖，总是默默的看着虎哥等大佬的帖子。前些日子找arduino天分资料时发现了这款开源的产品。按照字面理解应该叫“口袋科学仪器”（官网h...

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