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Промышленная сеть реального времени can представляет собой сеть с общей средой передачи данных. Это означает, что все узлы сети одновременно принимают сигналы …

Feb 21, 2024 · Jumpstart your knowledge with the fundamentals of CAN communication, from basic terminologies to more advanced concepts. Learn how CAN is being interfaced and see …

Feb 19, 2019 · CAN is a robust serial communication bus found mostly in automotive and industrial environments. CAN uses a differential signal, which makes it more resistant to noise, …

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can总线用差分信号（canh和canl）传输数据，抗干扰能力强得可怕。 在汽车或工厂那种电磁干扰满天飞的环境里，普通单端信号早就被噪声淹没了。 差分信号的秘诀是：噪声通常会同时影 …

Dec 24, 2011 · The present tense negative can not is usually contracted to cannot (more formal) or can’t (less formal). The use of can in asking permission is sometimes criticized as being …

Anyone can become rich and famous if they know the right people. Learning a language can be a real challenge. This use is usually a generalization or a supposition.

Can is usually used in standard spoken English when asking for permission. It is acceptable in most forms of written English, although in very formal writing, such as official instructions, may …

We often use can in a question to ask somebody to do something. This is not a real question - we do not really want to know if the person is able to do something, we want them to do it! The …