LCD1602的显示程序，用的是S51单片机，已通过调试。

是液晶显示屏的驱动程序，很好的啊-LCD display driver, very good ah

单片机程序可预置4位可逆计数器ASM.rar-SCM Program Files 4-bit reversible counter can be preset ASM.rar

MCS51系列单片机采用普通I/O实现I2C接口，数据的读写等-MCS51 single-chip, general I/O I2C interface, data such as literacy

自定义的USB设备单片机固件程序，基于PDIUSBD12 usb接口芯片-Custom single-chip USB device firmware, based on PDIUSBD12 usb interface chip

单片机的c语言的编译软件，最新的keil 2英文版。-keil 3

利用实验开发装置上的TLC549做A/D转换器，对电位器提供的模拟电压信号进行定时中断采样，结果在LED上进行显示-Experimental development of devices using the TLC549 to do A/D converter, potentiometer provided on the analog voltage signal interrupted regular sampling, the results in the LED display on

一个基于时钟芯片1302的单片机时钟。使用伟福的仿真器编译通过，同时写入单片机后的硬件电路也好使。-1302 based on the clock chip microcontroller clock. Wei-fu of the use of the compiler through the emulator, at the same time to write after the single-chip hardware circuitry or so.

MzT35_Keil_MCS51_Bus.7z DIRVER-MzT35_Keil_MCS51_Bus.7z

nokia5110 lcd 的 keil C51 驱动程序，支持英文和汉字的显示-nokia5110 lcd the keil C51 driver, in English and Chinese support for the show

这个文件是关于PDIUSBD12固件控制的源代码。