8051单片机上4*4矩阵键盘的扫描方式5

AVR309-USB 到 UART 协议转换程序。-AVR309-USB to UART protocol conversion process

完整的小车控制程序，包括上位机和下位机两大部分，实现对小车的自动寻线和遥操作，上位机采用vc编写，包括串口通信和键盘响应两大部分，实现了利用电脑键盘对小车的实时控制，程序都调试成功，并有程序说明文挡。-integrity of the trolley control procedures, including upper and lower machine parts, Implementation of the trolley line and automatically searching remote operation, PC using vc preparation, including the serial communications and keyboard response to two majority, we can use the computer keyboard to a small real-time control, Commissioning procedures are successful, and description of the procedures for the text block.

可以获取计算机的基本网络设置等信息，用VC开发完成-Access to the computer s basic network settings and other information, developed by VC

开发板上跑的俄罗斯方块，有图片，源码。通过VGA接口输出。 -Development board to run the Russian box, has pictures, source code. Output through the VGA interface.

自己写的lcd1602的驱动程序，底层驱动和上层程序层次分明，很容易移植-?????#39 的lcd1602的驱 ???绦??????闱????蜕????绦???39 ?置 ????苋菀 ?移?

该代码为温湿度传感器采集程序,包括测量温度、湿度等功能。-The code for the temperature and humidity sensor acquisition procedures, including measurement of temperature, humidity and other functions.

12位高速数模转换芯片TCL5620驱动程序-12 high-speed digital-to-analog converter chip driver TCL5620

SST39VF080 FLASH芯片的单片机驱动程序源代码，可复制下来在uVision开发平台上验证。-SST39VF080 FLASH microcontroller chip driver source code can be copied down in uVision development platform authentication.

RS422 RS485技术标准-RS422 RS485 technical standards

DK3400_3420 USB R_W source code - Keil-DK3400_3420 USB R_W source code- Keil