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eeworld.com.cn
27 天
ARM-Linux S5PV210 UART驱动(5)----串口的open操作(tty_open、uart_open)
串口驱动初始化后,串口作为字符驱动也已经注册到系统了,/dev目录下也有设备文件节点了。 那接下来uart的操作是如何进行 ...
eeworld.com.cn
28 天
PLC可以直接控制电磁阀吗
PLC(Programmable Logic Controller,可编程逻辑控制器)是一种广泛应用于工业自动化领域的控制器。它可以接收来自各种传感器的信号,根据预设的逻辑程序,控制各种执行器,实现自动化控制。电磁阀作为一种常见的执行器,PLC可以直接控制它。 PLC是一种数字运算 ...
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