dac_spi

12864驱动程序（51串行）已通过检测，用时注意端口的定义(12864 Driver (51 serial))

Keil C51 的使用说明,详尽介绍了Keil C51 的操作.(Keil C51 use, the details of the operation Keil C51.)

T型三电平储能变流器的控制实现，很有用，很实用。(T-type three-level storage converter control is realized, very useful, very practical.)

实现LCD12232的点阵显示功能。这是在网络上发现比较好的，发布出来共享(It can let LCD12232 display it s record.It is found on net , for sharing.)

使用RC522读取非接触卡数据，并通过接口与单片机通讯。使用c51作为主控芯片，已经调通。(Use RC522 to read non-contact card data, and through the interface with the microcontroller communication. Use c51 as the master chip, has been transferred.)

在STM32开发板上实现19264(不带字库)和BC7276控制的键盘显示，内含delay.c（原子延时）、key.c、led.c、还有字库文件，在KEIL MDK5验证可用(In the STM32 development board 19264 (without fonts) and BC7276 control keyboard and display, containing delay.c (atomic delay), key.c, led.c, as well as font files, KEIL MDK5 verification available)

说明：  单片机控制编码电机运动指定距离。并后退指定距离。(Single chip microcomputer controls the specified distance of coding motor movement. And back a specified distance.)

基于单片机技术的交通灯设计、红绿灯、十字路口(Based on microcontroller technology design of traffic lights, traffic lights, crossroads)

基于单片机控制I/O 和模拟电压线性输出，用于基本系统控制(failed to translate)

1.6TFT指针时钟 使用SMALL RTOS编写。带阴历和生肖图片的功能。编译环境KEIL.STC12C5A56S2的单片机(1.6TFT pointer clock SMALL RTOS to write. With the function of the lunar calendar and zodiac picture. Compile environmental KEIL.STC12C5A56S2 microcontroller)