lao_de58

熟悉keil仿真软件、proteus仿真软件的使用。了解并熟悉单片机I/O口和LED灯的电路结构，学会构建简单的流水灯电路。掌握C51中单片机I/O口的编程方法和使用I/O口进行输入输出的注意事项。(Familiar with the keil simulation software, proteus simulation software use. MCU I/O port and the circuit structure of the LED lights, and become familiar with how to build a simple water lamp circuit. Grasp the C51 MCU I/O port programming and I/O port input and output of Note.)

说明：  LCD多级菜单具体实现源代码，附原理图。(LCD multi-level concrete realization of the source code for the menu)

STC32的IIC存储芯片24C64操作 通过高度 程序稳定 (STC32 the IIC memory chip 24C64 operating procedures through a highly stable)

采用STM32F103开发的一款简易四旋翼无人机飞控及遥控代码，适合想做无人机的同学研究借鉴。(A simple four rotor UAV flight control and remote control code developed by STM32F103 is suitable for students who want to do UAV research and use for reference.)

nrf51822 2.4g模块+uart+radio收发(nrf51822 2.4g+ uart+ radio transceiver module)

555定时器（时基电路）是一种用途广泛的模拟数字混合集成电路。1972年由西格尼蒂克斯公司（Signetics）研制；设计新颖、构思奇巧，备受电子专业设计人员和电子爱好者青睐；它可以构成单稳态触发器、多谐振荡器、施密特触发器和压控振荡器等多种应用电路。5 55定时器是一种中规模集成电路，它使用灵活、方便，被广泛应用于脉冲的产生、整形、定时和延迟等电路中。文中介绍了555定时器及其逻辑功能，以及由其构成的多谐振荡器的工作原理，通过举例论述了555多谐振荡器在模拟救护车声响电路中的应用，说明在实际生产中，只要将其各个功能加以综合应用，便可得到许多实用电路。 (555 timer (time base circuit) is a versatile analog-digital hybrid integrated circuit. Trinity Lakes in 1972 by Sigma Corporation (Signetics) development layout and design, the idea of Kit Kat, much electronics design professionals and electronic enthusiasts favor it can constitute a monostable, multivibrator, Schmitt Triggers, and a variety of applications such as voltage-controlled oscillator circuit. 5 Timer 55 is a medium scale integrated circuit, which uses a flexible, convenient, and is widely used in pulse generation, shaping, timing and delay circuits. This paper introduces the 555 timer and logic functions, and its composition multivibrator works, discussed through the example of 555 ambulances multivibrator sound in analog circuit applications, showing in the actual production, as long as Will be integrated application of its various functions can be many practical circuits. )

英飞凌XC800系列单片机内核架构，本文介绍的是XC866(Infineon XC800 MCU core architecture, this paper is the XC866)

凌阳单片机SPMC75F2413A 的变频调速系统(Sunplus SCM Frequency Control System)

利用6251采集卡，通过Labview完成热水杯智能温度控制实验(6251 acquisition card use, by the completion of a hot cup of Labview intelligent temperature control experiment)

说明：  msp430芯片内部ad12模数转换程序源码。。(MSp430 chip internal Ad12 analog-to-digital conversion program source code.)