本库函数实现了C8051F020下20键PS2键盘的驱动 代码非常稳定 同时很容易移植到其它处理器中使用 接口方便 代码规范简洁...

这个是利用51单片机和Proteus做的播放音乐的完整版本，里面有源程序也有完美的仿真，本人相当喜欢!-This is the use of 51 microcontroller and Proteus to do music full version, which has source code is also a perfect simulation, I quite liked!

点阵数码的驱动 例子显示“欢迎光临” 左右和上下交替显示-Examples of the digital dot-matrix driven displays " Welcome to" turn around and up and down display

有51单片机控制 液晶显示 可以显示16个字符 快捷方便 容易明白-51 MCU LCD can display 16 characters quick and easy easy to understand

本函数是USBcy68013的bulk数据传输的测试程序.-This function is the bulk data transfer USBcy68013 test procedures.

单片机扩展flash盘-SCM flash disk expansion

非常好用的大容量EEPROM存储器，带2线或3线SPI接口，带128字节高速缓存。-very handy, large capacity EEPROM memory, with two lines or three-wire SPI interface, with 128 byte cache.

数码管的显示子程序，对于用PROTEUS来仿真的同志，可以尝试的玩一下-Digital tube display subroutine for simulation using PROTEUS to comrades, you can try to play like

atmega16L的LCD经典试验已经通过验证-atmega16L the LCD classic trials have been validated

51单片机上的DS1302驱动，相关的LCD驱动可以在我发布的其它驱动中找到。-51 MCU on the DS1302 drive LCD driver can be related to the other drivers I have found.

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit