UART allow to full-duplex communication at serial linkcircuit.
UART允许在串行链路上进行全双工的通信。
2
There are several ways in students operation: linkcircuit on test box; weld circuit on schematic panel, and this paper emphasizes on the latter one.
学生实践操作的方法有：实验箱上搭接电路和在印刷板上焊接电路，并重点介绍了后一种方法。
3
By analysis of explosion accident of high voltage little oil circuit breaker, found out the weak link existed on this breaker, for which proposes some Suggestions for reader reference.