一些关于数据转换与计算的子程序，采用汇编语言编写。

C51的Usb实现代码及其固件工程文档，开发包（lib），及其相应函数。-C51 Usb achieve firmware code and project documentation, development kits (lib), and the corresponding function.

将演示数据先写入24C04芯片内，再将其数据逐个读出送P0口LED显示。-Data will demonstrate the first to write 24C04 chip, and then read out the data sent by P0 I LED display.

用串口实现单片机和带键盘的显示屏之间的通信，包含包头包尾。-By serial single-chip implementation of the display and keyboard with communication between the packet contains the end of Baotou.

Source code for micro printer driver

MSP430 F149的单片机 TimerA驱动程序，便于相应计时器的操作-MSP430 F149 microcontroller TimerA drivers, to facilitate the operation of the corresponding timer

8*8键盘检测，我用keilc进行开发的-8* 8 keyboard detection, I used to carry out the development of keilc

一个任务显示LED，一个扫描键盘，一个任务将键值转化为显示格式（无时间要求） 键盘模块完全参照巨人老师例程； 显示很简单：1、判是否到2ms 2、送显示 键值处理：1、有无有效信息 2、弹出有效信息处理队列 3、将信息处理；键值处理不随1ms动作-a task LED, a scanning keyboard, a pair of tasks into a display format (no time requirements) keyboard module is taking giant teachers routines; Show is very simple : one, whether sentenced to two 2ms sent show keys : 1, the effective availability of information 2 , pop effective information processing cohort 3, information processing; the pair handle moves with 1ms

240*320 TFT LCD的AVR驱动程序，LCD控制芯片ILI9320 并行16bit模式 -240* 320 TFT LCD of the AVR driver, LCD controller chip ILI9320 parallel 16bit mode

用汇编语言编写的基于单片机的温度测控程序，对温度变化进行监控，附带了电路图。-Using assembly language to prepare single-chip microcomputer-based temperature monitoring and control procedures to monitor temperature changes, with the circuit diagram.

麦迪工作室51开发板LCM1602液晶屏驱动代码。可点亮1602液晶屏。-Madison Studio 51 development board LCM1602 LCD driver code. 1602 LCD screen can be lit.