阐述了单片微波集成电路测试系统的工作原理、测试方法和自动测试程序。
The paper presents the operating principle of MMIC test system measurement method and test programmer.
电气部分由at89s51单片机及驱动电路等组成。
The electrical part consists of AT89S51 SCM and drive circuit.
重点阐述了系统的单片机控制及硬件电路设计。
The control of microprocessor and design of circuit are both given.
利用AT 89 C 52单片机控制LED显示屏的工作原理及电硬件电路及软件设计。
Through AT89C52, the hardware and software of LED display screen and scan circuit are devised.
印刷电路板pcb是单片机应用系统的核心部分。
Printed Circuit Board (PCB) is the most important part of the MCU application system.
这种电路结构有利于单片集成且工作速度高。
根据此方法已研制成功一个实用的单片机应用电路板测试系统。
According to this method, a practical test system has been made successfully.
根据此方法已研制成功一个实用的单片机应用电路板测试系统。
According to this method, a practical test system has been made successfully.
应用推荐