DSP2407与MAX7219 LED显示电路

EasyARM2104开发套件GPIO测试源代码。-EasyARM2104 Boards GPIO testing source code.

RS232 Communication function in VHDL for Spartan 3E

24c02读写程序-24c02 literacy procedures

STR710的定时器编程C语言例子，开发环境为IAR EWARM。-STR710 timer programming example of C language, development environment IAR EWARM.

数字温度计制作指导，是基于51单片机，用DS18B20制作的数字温度计，并可自行添加报警电路实现报警。包括电路图和程序以及详细的制作流程。-Digital thermometer production guidance is based on 51 microcontroller, digital thermometer with DS18B20 produced, and can add their own alarm circuit alarm. Including schematic and procedures, and detailed production process.

RTOS in 8051.Itis the elevator simulator with videos.

this is sleep and time function, you can have a look. it is programming by c language, the gold of this program is achieve   1.how to use time functions to measure time 2. to understand program execution in a multi-task environment 3. to understand the concept of time drift

用单片机控制键盘的程序,利用中断获得键盘扫描码并转换为ASCII码，在1602液晶上显示字符。C语言编写，KEIL环境下编译，键盘驱动写得相当好。-Single-chip microcomputer to control the keyboard with the procedure, the use of interrupted access to the keyboard scan code and converted to ASCII code, in the 1602 character LCD display. C language, KEIL compiler environment, keyboard-driven written a very good job.

简易灰度调制，单通道融合，调节亮度信号 嵌入式代码-Simple gray-scale modulation, single-channel integration, adjusting brightness signal embedded code

long press +/- key speed up and display.-long press+/- key speed up and display.