自己现在用的51系列单片机下载线，用74HC244芯片

用msp4301F122通过led显示年、月、日-Led by msp4301F122 show through the year, month, day

AVR单片机控制LCD液晶显示器，只有源码！-AVR片LCD液 示 源 耄

IO口模拟串口，c语言编写，使用一个定时器中断-Serial IO mouth simulation, c language, the use of a timer interruption

基于51单片机的数字钟程序，实现了闹铃校时两个功能，用Keil C编写-SCM digital clock procedures, the alarm function of two schools, with the preparation of Keil C

用单片机实现计时器，并将数字用八段四位数码管显示出来-With MCU timer, and four figures with eight digital tube display

采用IAR进行编译。 这是ATMEGA128单片机的BOOTLOADER的源码。 和AVRSTUDIO配合使用。 具体请参考bootloader.c的注释说明。 如有任何问题请邮件联系。-used for IAR compiler. This is ATMEGA128 SCM BOOTLOADER source. And the use of AVRSTUDIO tie. Please refer to specific bootloader.c note of the Notes. If you have any questions please contact mail.

RS485 MODBUS C51程序(EE21学习板演示程序) -RS485 MODBUS C51 program (EE21 learning demo board)

s24193 液晶ARM，8051驱动程序！-s24193 LCD ARM, 8051 driver!

基于AT89S51单片机和步进电机的国旗升降系统，带语音录放功能。汇编语言编写。-AT89S51-based single-chip stepper motor of the national flag and take-off and landing system, with voice recording function. Compiled languages.

一个开发51的编程器软件，原版为聂志强所写，但不能编译，缺少一些文件，我加上了，修改了，能够工作了-development of a software program, for Zhixin, Nie Zhiqiang, the original written, but not compile, the lack of some documents, I add the changes to the work