掉电保护数据 数码管数据显示不变 按复位键也没用 掉电 上电数据从停止的地方开始数...

avr单片机，串口源程序-avr SCM, serial source

51的4*4键盘驱动当按键按下时返回一个值，且只在按下键时返回一次该值，之后返回0；无按键时返回0；包含消抖功能，在键盘的下降沿触发。 基于keil平台-51 4* 4 keyboard driver when the button is depressed to return a value, and press the button only once the value to return, followed by return 0 no keys to return 0 contains extinction Buffeting function, the falling edge trigger at the keyboard. Keil-based platform

内容：此程序通过IIC协议对DAAD芯片操作，读取电位器的电压，并输出模拟量，用LED亮度渐变指示-Content: This program by IIC agreement DAAD chip operation, reading potentiometer voltage, and analog output with LED brightness gradient directions

51单片机在lcd上实现zlg gui,希望好的请多加点分数-51 in lcd to achieve single-chip zlg gui, I hope more good points scores, please

PIC单片机解码DTMF程序-PIC procedure DTMF decoder

FlashFlex51微控制器

51单片机软件滤波方法，全部用汇编语言编写-51 SCM software filtering method, all produced by the compilation of languages

用硬件协议栈芯片w3100a实现udp协议，用51单片机实现 kei51环境-hardware protocol stack chips w3100a achieve udp agreement with 51 MCU environment kei51

数字电压表的汇编源程序,大家多多关照,指点一二.-digital voltage source compilation of the questionnaire, to take care of everyone, pointing out January 2.

本人收集的一些C语言程序，谢谢大家的光临 希望对你们有所帮助-I collected a number of C language programming, thank you all for coming hope to help you