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中音音符dou，根据书上频率以及指令周期编写，时钟频率12m。比较easy。-tenor notes, books and instruction cycle frequency prepared, clocked 12m. Comparison easy.

ts1620液晶的驱动 24c02 红外遥控器 1302的驱动-ts1620 LCD driver 24c02 1302 infrared remote control drive

atmega8的关于LED的代码，我自己写的，晶振是11.0592M的。-atmega8 on the LED code, I wrote it myself, crystal is the 11.0592M.

MCS51控制1602字符型LCD的源代码-MCS51 control 1602 Character LCD source code

利用单片机的定时器定时，令十字路口的红绿灯交替点亮和熄灭，实现主支路路口的交通信号灯控制（尽可能保持主线的畅通，即在通常情况下，保持主线的放行，只有在支线到达时，才放行支线），同时采用LCD显示倒计时时间及当前灯的状态-The use of MCU timer timing, so that the crossroads at the traffic lights turn out light and to achieve the main slip road junction traffic lights control (as far as possible the smooth flow of the main line, that is, under normal circumstances, to maintain the release of the main line, and only arrived at the branch only when the release branch), while using LCD display countdown time and the current state of light

LED的电路连接方法，多年经验。有很多种方法可供选择，很重要，希望大家能去持我。-circuit OF led.thank you .It s my own performation,hope you give me a great help.

enc28j60的驱动， 通过ping命令来测试enc28j60是否连同 -enc28j60 drive through ping command to test whether or not together with enc28j60

采用51系列单片机 用TI公司的TLC549采样，MAX7219控制数码管四位显示，以测试通过-51 Series MCU with TI

开机自启动程序，很好很强大的。每次开机都能自己启动此程序。-Boot from the startup procedure, very good very strong. Each boot can start this process themselves.

实现交通灯功能的汇编程序.-achieve functional traffic lights compilation process.