自己现在用的51系列单片机下载线，用74HC373芯片

J240128ALCD显示器的资料和C驱动源码-J240128ALCD display information source and C Drive

单片机为控制器件的，一个小巧的频率测试器。用c语言编写，用过验证和实际实践。-microcontroller for the control device, a compact frequency device. C language with the preparation, certification and used actual practice.

一个关于我自己写的单片机流水灯的的程序，希望对大家有用-A microcontroller to write about my own water lights of the procedures in the hope for all of us

使用C51单片机进行二进制转换源码的算法介绍-The use of C51 single-chip source binary conversion algorithm introduced

该源代码为单片机的公交ic卡课程设计源代码，需要课程设计报告的，再找我。-The source code for the MCU bus ic cards curriculum design source code, the need for curriculum design report, I find.

ST7920驱动程序，便于相应驱动的液晶的显式操作-ST7920 driver for the LCD driver corresponding explicit operation

本代码基于凌阳SPCE061A芯片，实现单段录音功能，并可重复播放所录语音。-Based on this code SPCE061A Sunplus chip, to achieve single-stage sound recording function, and repeat playback recorded voice.

MAX525子程序,实现12位高精度串行DA转换-MAX525 subroutine, realize high-precision 12-bit serial DA conversion

104键PS2接口标准键盘程序（C语言）单片机程序例程-104 key PS2 keyboard interface standard procedures (C language) Singlechip routine procedures

串口通信，单片机识别窗口之间通信，使用的是STI51-Serial communications, single-chip communication between the identification window, using STI51