The host includes a start information generation programcircuit for generating password generation start information which has not been used in the past.
主机包括开始信息产生程序电路，用来产生过去没有用过的口令产生开始信息。
2
Design a data collection module with serial port based on microcontroller. The thesis explains the circuit principle and program designing in detail.
设计了一个串口通讯的单片机数据采集模块，文中详细阐述了模块的电路原理和程序设计。
3
The design of hardware circuit is explicated and the diagram of program is offered.