8051串口收发。主机要使用IBM汇编。

S3C44B0扩展16C554串口，包括原理图和源码 原来上传过源码，看到很多人下载，考虑到下载者阅读方便，所以这次增加了原理图。-16C554 serial S3C44B0 expansion, including schematics and source code uploaded the original source, to see a lot of people to download, taking into account that those who download the ease of reading, so the increase in schematics.

移植好的系统，通过调试－－－－给需要者-Transplantation good system, through the debugger to those who need it----

在现代电子系统中，有为数众多的IC需要进行相互之间以及与外界的通信。为了提供硬件 的效率和简化电路的设计，PHILIPS开发了一种用于内部IC控制的简单的双向两线串行总线I2C-In modern electronic systems, there are a large number of IC need each other and communicate with the outside world. In order to provide the efficiency and simplify the hardware circuit design, PHILIPS developed an IC for internal control, a simple bi-directional two-wire serial bus I2C.

一个I2C为驱动的一个时钟芯片程序，很有用的，大家好好学习吧-A I2C-driven one clock chip procedures, very useful, you study hard everyone

HD7279驱动程序，2×4键盘，指示8个灯亮-HD7279 driver, 2 × 4 keyboard, instructions 8 lights

适用于凌阳单片机的SPL10A液晶驱动程序，已在SPCE61调试通过-Applicable to Sunplus LCD MCU SPL10A driver has SPCE61 debugging through

遥控信号的接收程序，可以接收红外遥控信号，控制功放的音量等信息。-Remote control signal reception procedures, can receive infrared remote signals to control the volume of information such as power amplifier.

电动车上面的控制器原理图，NEC主控芯片，现在最流行的方案，提供给大家-Electric vehicle controller schematic diagram above, NEC host chip, is now the most popular programs available to everyone

51系列单片机实验课程：按键显示程序 （在数字键上按数字，在液晶显示器上显示）-51 Series single-chip experimental curriculum: key display program (in the figure by the number keys on the LCD display)

我设计的点阵字库的标准，可用于嵌入式系统，这里包含文档和我们自己使用的C语言源代码。 该字库标准支持UNICODE和GBK两者编码方式。-fontlib doc&source(c language).