51 microcontroller drives the built LCD procedures. They show audio Character, c...

单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信-The smallest single-chip microcomputer system of codes, keyboard scan, digital display, as well as PC-mouth communication for channeling

crc快速校验程序,对于新手很快就能看懂的,结合实际读一读友好处!-Fast CRC checksum procedure, for the novice to understand quickly, and in light of the actual read friendly Office!

程控直流数控电源，在keil环境下编写的，使用STC系列单片机实现的简易数控电源，具有掉电保存数据等功能。-NC program-controlled DC power supply, the environment in the keil prepared, using a simple STC series single-chip microcomputer numerical control power supply, with power-down functions to save data.

汇编语言，用定时器中断，实现输出占空1比1的方波波形-Assembly language, using the timer interrupt, the realization of output accounted for one than the one empty square waveform

AVR309-USB 到 UART 协议转换程序。-AVR309-USB to UART protocol conversion process

以Silicon Laboratories公司C8051F230单片机为控制核心，采用16路动态扫描方式进行显示的LED大屏幕显示系统的设计方案。采用大功率三极管TIP127进行行驱动，提高了亮度。单片机通过读取外部总线数据，可实现与上位机协同工作，也可以脱离上位机独立工作。高速的单片机系统可显示图象、文字、数字等多种内容，并且通过优化算法实现了上下左右移动，以及百叶窗等特殊效果。-To Silicon Laboratories, C8051F230 microcontroller to control the core, using 16-way dynamic scan mode to display the LED large screen display system design. Carried out using high-power transistor TIP127 line drive to improve the brightness. MCU by reading the external bus data can be realized with the host computer to work, you can also work independently from the host computer. High-speed microcontroller system can display images, text, numbers, and other content, and by optimizing the algorithm of the up and down and move around, as well as blinds and other special effects.

基于ISD4004 的录音系统。该设计通过对ISD4004 语音芯片的介绍,使读者熟悉了1SD4004 的基本应用。同时给出了单片机控制下的硬件电路和软件设计,使读者对系统有一个详细的了解。-ISD4004-based recording system. The design through the introduction of the ISD4004 voice chip so that readers familiar with the basic application 1SD4004. At the same time, given under the control of a single-chip hardware circuit and software design, so that readers on the system has a detailed understanding.

简单的小程序，实现小灯的动态变化，稍加修改可用在工业控制上-Simple procedures, realize the dynamic changes of small lights, a little modification can be used in industrial control

用单片机I/O口模拟总线形式的通用驱动程序，用C51编写-MCU I/O simulation generic form of bus drivers, prepared with C51

CAN总线原理和应用系统设计中文资料，全面系统得论述CAN的技术规范和国际标准-CAN Bus System Design Theory and Application of Chinese data, a comprehensive and systematic exposition CAN technical specifications and international standards