c51程序集，适合有一定基础的人做为学习和提高用。

8297的应用文档及其在C8051F系列单片机中的应用函数，函数均经过验证正确。-The application document and in the 8297 series C8051F MCU application function, the function are proven correct.

用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出-Inversion method with fast and efficient implementation of the 4* 4 keyboard scanning, and send out the key value through the serial port

这是一个数字电子称的程序，可以实现自动量程切换，自动校准，价格运算功能。-This is a digital electronics, said the procedure, you can realize automatic range switching, automatic calibration, price computing functions.

自已制的51开发板上的源代码A，里面有16x16点阵,1602+1302+18b20,adc0804演示,AT24C02EEPROM,dac0832演示,ds1302+lcd12864+1802,ds1302数字钟（lcd1602）,ds1302数字钟（led）等代码。-51 developed their own system on-board source code A, which has 16x16 dot matrix, 1602+ 1302+ 18b20, adc0804 demo, AT24C02EEPROM, dac0832 demo, ds1302+ Lcd12864+ 1802, ds1302 digital clock (lcd1602), ds1302 digital clock (led ), etc. code.

音乐C程序 是一首优美的音乐，可直接下载到51单片机里演揍。-Music C program is a beautiful music, can be directly downloaded to the MCU 51 years played beat.

按键控制步进电机正反转，此为电子显微镜载物台三维控制设计-Stepper motor control key positive

8051F02X系列单片机的日期lcd显示子程序

51单片机驱动针式打印头的程序-51 Microprocessor needle procedures print head

ASIC在VB下的开发,集成了很多方便实用的ASIC开方指令及宏命令。-ASIC under the VB development, integration of a number of convenient and practical ASIC prescribing instructions and macro command.

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.