12位da转换程序，调试通过

利用avr c编程并实现了proteus模拟，可作为avr的绝好学习例程-Avr c programming and the use of the Proteus realize simulation, can be used as an excellent learning routines avr

单片机音乐 用于播放简单的音乐 实现音乐盒功能-Singlechip music used to play simple music box music to achieve functional

关于c51单片机硬件系统设计原则的电子文档，有助于帮助大家掌握系统设计方法！-on SCM decoder hardware system design principles of electronic documents, We help the master system design!

I2C总线存储器24c02驱动程序（KEIL）-memory 24c02 I2C Bus Driver (KEIL)

STC12系列单片机10位AD转换C语言测试程序-STC12 Series single-chip 10-bit AD conversion C language test program

这是一个使用NOKIA 3510I的液晶屏+AVR单片机来制作的电压表，使用AVR单片机内部自带的ADC做电压采样。-This is a use of the NOKIA 3510I LCD+ AVR to produce single-chip voltage table, use the AVR s own single-chip internal voltage ADC sampling done.

M25PE10, M25PE20, M25PE40 and M25PE80 这些型号FLASH 的驱动程序-M25PE10, M25PE20, M25PE40 and M25PE80 these models FLASH driver

C8051F52xA_53xA单片机SPI源代码驱动-C8051F52xA_53xA single-chip SPI driver source code

智能计数器，对外部信号脉冲进行计数，并将脉冲个数显示出来。 基本要求：计数至少65536个脉冲，并将脉冲个数显示出来。 -intelligent counter, the external signal pulse counting, pulse number will be displayed. Basic requirements : at least 65,536 Count pulse, and pulse number displayed.

数字电压表,可模拟进行电压测量,用数码管显示电压值,有图和程序-Digital voltage meter, can be simulated for voltage measurement, digital display voltage value, a plan and procedures