51 PDIUSBD12 source code

这是关于按键显示的基本程序，主芯片仍是51单片机-This is on the button to display the basic procedures, main chip is still the single-chip 51

单片机常用子程序， 单片机常用子程序-Subroutine used single-chip, single-chip common subroutine, microcontroller used subroutine

ch451驱动数码管,一按键多功能程序,24C02实现易丢失数据储存-ch451-driven digital control, a key multi-function programs, 24C02-volatile data storage to achieve

采用直流电机测速单元模拟出租车速度，通过A/D转换进行速度采样，利用单片机的定时器/计数器定时和计数，用LED数码管或LCD显示总价和时间，并通过键盘进行单价设定及时间显示，键盘功能自行定义。-DC Motor Speed modules using simulation taxi speed, through the A/D conversion speed of sampling, the use of single-chip timer/counter timing and counting, with LED digital tube or LCD display the total price and time, and through keyboard Price settings and time display, keyboard function on its own definition.

十五路遥控接收板-15 road remote control receiver

单片机串口通信以及步进电机的c语言程序，为学习单片机和嵌入式开发的人提供帮助-Microcontroller serial communication, as well as stepper motor c-language program, in order to study the development of microcontroller and embedded in helping people

avr 库函数介绍 对于编程的初学者很重要-avr library function to introduce beginners to programming is very important

有关LCD驱动的一些代码，与大家分享-On the LCD-driven some code to share with you

1.8个流水灯先会从上到下流动一遍，同时蜂鸣器发声。 2.接着DAC电流指示灯由暗变亮 3.接着前三位数码管显示温度值 4.接着AD数值显示在数码管的前三位-1.8 water flows from top to bottom lights will be again, at the same time audible buzzer. 2. And then the current DAC become bright light from the dark 3. And then the top three digital temperature display 4. Then AD numerical display of the top three in the digital control

2005年电子设计竞赛F题恒流源电路源程序,现奉献出来给大家学习.-Electronic Design Competition in 2005 constant current source circuit title F source, is dedicated to the U.S. to learn from.