89C51 microcontroller C51单片机
single chip microcomputer 89C51 单片机89C
89C51 microprocessor C51微处理器
89C51 single chip microcomputer C51单片机
single-chip microcomputerAT 89C51 AT89C51单片机
A practical circuit employing 89c51 which can simultaneously control two stepper motors is introduced.
介绍了一种采用89c51同时对两台步进电动机进行控制的实用电路。
This paper develops a new type intelligent monitor for combine by using a 89c51 single chip microcomputer.
研制了一种基于89c51单片机系统的新型联合收获机智能监测仪。
A dictate converter has been designed by using chip computer 89c51, serial extended chip 8251, interrupted extended chip 8259, and so on.
采用89c51单片机，串口扩展芯片8251、中断扩展芯片8259等器件设计了一种指令格式转换器。
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