Sensing and/or controlling current flow is a fundamental requirement in many electronics systems, and the tech-niques to do so are as diverse as the applications them-selves.
Sensing and/or controlling current flow is a fundamental requirement in many electronics systems, and the tech-niques to do so are as diverse as the applications them-selves. This Application Note compiles solutions to cur-rent sensing problems and organizes the solutions by general application ...
详细介绍工控软件组态王与单片机多机串口通讯的设计原理。分析组态王提供的直接与单片机串口通信方法的优点，给出系统基于RS-485总线传输的接口电路原理图。根据组态王提供的通讯协议和单片机多机串口通讯的原理，给出程序设计流程与思路。
Abstract:
In this paper，the design principle of communication betwe ...
介绍一种采用单片机技术和基站器件EM4095的手持式低频RFID读卡器方案。首先对整个系统框架进行说明，然后介绍主要功能模块的设计，给出了各模块的原理图。重点描述了基站器件EM4095的性能参数和功能原理，最后描述了该系统的主程序流程图。
Abstract:
In this paper,a handheld RFID reader based on MCU and EM40 ...
介绍了一种基于AT89S52微处理器、键控显示模式、多汉字显示的显示模块设计方法。对AT89S52的内部功能及使用高128字节RAM时的寻址方式进行说明。给出了四汉字显示模块的硬件电路原理图、主程序流程图以及中断显示流程图。
Abstract:
The design method of display module base on the AT89S52 microcontroller,disp ...
The LPC1700 Ethernet block contains a full featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to provide optimized performance through the use of DMA hardware acceleration. Features include a generous suite of control registers, half or full duplex operation, flow control, ...
