如何快速的读懂电路原理图?
如何快速的读懂电路原理图,关键是要掌握其要点, 要分析电路图的原理,
初学人员要分析电子电路或了解、掌握电子产品的工作原理，看懂电子产品的电路图是一项基本功。怎样快速地看懂电子产品的电路图呢？
一、要学习并熟练掌握电子产品中常用的电子元、器件的基本知识，如电阻器、电容器、电感器、二极管、三极管、可控硅、场效应管、变压器、开关、继电器、接插件等，并充分了解它
知了博客
集天地之精华，吸日月之灵气
我害怕老程序员，因为我也变老了
2010年9月6日
今天是我的生日。生日让我烦恼——每年的这个时候，我都会为这些自己不能掌控但又无可避免的事情而焦虑。那就让我们聊聊这个吧。今天，我开始担心在 事业上的前途，开始担心我作为一个web开发者对这种工作的热情。我可以坦白的承认：我害怕做老程序员。现在，我担心我正在成为他们中的一员。我的职业生 涯将成怎样——14年后，当我50岁时？ 过去的12年里我曾干过6份
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