搜索 - 科创

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此镜头是目前市场上具有最强变倍功能（焦距10~300mm）和最大光圈值F1.5的产品，是远距离监控的理想产品。适用于高速公路监控、电厂监控及海港（海面和海岸线）监控等要求超高清画质的室外场所。型号 H...

算是一个新型传感器的学习板吧,另外还有铁电单片机!全是自己电烙铁手工焊接的.CPU：VRS51L3074，主频40M，运算速度40MIPS，呵呵！8051核心中速度基本最快了！功能也超强，可做硬件乘...

C++之父Bjarne Stroustrup出品。注意：这不是一本入门书籍，入门请使用C++ Primer。 C++语言标准 C++98： C++03： TR1： C++11： C++1...

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