实现串口通讯的uvision工程，对学习汇编和单片机很实用。

1、arm7芯片2138驱动大液晶 2、ym320240的液晶驱动 3、动态等待图标的显示 4、各种字符的显示。 -1, arm7 chip liquid crystal 2138 driver 2, ym320240 LCD Driver 3, dynamic wait icon display 4, a variety of characters in the display.

利用测量频率的方法进行运算 测量速度和里程，并用LED显示-The use of methods of measuring the frequency of computing the speed and length measurement, and LED display

24c64子程序，主程序直接调用就可以使用

对I2C总线的EEPROM芯片AT24C08进行读和写的操作，并判断读写是否一致。-EEPROM on the I2C bus to read and write AT24C08 chip operation, and determine whether to read and write.

步进电机加减速运行程序 步进电机启动时，转速由慢到快逐步加速 步进电机匀速运行 步进电机由快到慢逐步减速到停止-Stepper motor stepper motor deceleration run the program starts, the speed gradually from slow to fast speed stepper motor stepper motor run by a uniform approaching slowly and gradually slow down to stop

单片机开发使用的HEX文件说明。-MCU development and use of the HEX documentation.

一个提取一个整数万位、千位、百位、十位、各位的快速算法-Tens of thousands of an extract of a whole, and 1000, 100, 10, that the fast algorithm

ili9235 驱动芯片的LCD 初始化代码， RGB模式 16bbp-LCD Driver IC ili9235 initialization code, RGB mode 16bbp

LCD1601驱动程序包，源码 程序-LCD1601 driver package, source code program

LCD常用取模软件,还行-LCD common modulus of software, but also line