这是一个单片机上控制MAX7219的驱动子程序，用C语言编写。

ps2 pc 键盘 o-ps2 pc keyboard o

IT MSP430开发比较有用的参考书籍，关于MSP430（单片机）的体系结构和硬件介绍的-IT MSP430 development more useful reference books, on the MSP430 (SCM) architecture and hardware on the

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在Codevision环境下，用AVR 用TC/0设计的时钟，并用6位数码管显示-Environment in Codevision with AVR by TC/0 design of the clock, and six digital display

单片机课程设计程序，利用单片机模块实现键盘扫描输入输出显示-SCM curriculum design process, the use of MCU module for the keyboard scan input and output display

使用DS18B20温度传感器设计的温控系统，在数码管上显示当前温度并且温度高于或低于预设值时发出报警声。-DS18B20 temperature sensor designed for the use of temperature control systems, digital tube displays the current temperature and the temperature is above or below the preset value, an alarm sound.

这是JHD19264液晶显示器的驱动源程序，单片机采用的是AT89C52.-LCD driver source, the microcontroller is AT89C52.

暑假为学生培训写的51相关接口的所有源码及项目代码，包括串口通信、IIC、SPI、8255、ADC、PWM、WDT等，并且涉及到一些项目级的封装比如通讯协议等。-Summer vacation for students to write the 51 training-related interfaces and project all source code, including serial communication, IIC, SPI, 8255, ADC, PWM, WDT, etc., and involve a number of projects such as communications package-level agreements.

51单片机开发板，有数码管、按键、数模转换、液晶显示-51 MCU development board, with digital control, buttons, digital-analog conversion, liquid crystal display, etc.