c8051f020 的扩展8255驱动数码管显示 同样是keilc啊

51 mcu display programme-51 mcu display program

用于无线POS 数据传输的原程序。通过调制解条芯片实现-POS data for wireless transmission of the original procedure. Solutions through modulation of the chip

* The keyboard is assumed to be a matrix having 4 rows by 6 columns. However, this code works for any * matrix arrangements up to an 8 x 8 matrix. By using from one to three of the column inputs, the driver * can support "SHIFT" keys. These keys are: SHIFT1, SHIFT2 and SHIFT3.

非接触式IC卡编程样例232-C3-non-contact IC card programming sample 232-C3

51单片机与12864LCD接口C源程序代码-51 Microcontroller Interface C source code with the 12864LCD

用单片机汇编语言写的使用的子程序 包扩浮点书的加减还有 模糊算法-SCM assembly language used to write the use of the subroutine package expanding the floating-point addition and subtraction algorithm still fuzzy

Micro codes for interfacing with atmega16

51系列单片之间的串口多机通信程序。已经成功通过调试，可以可靠通信。-51 Series single-chip serial port between the multi-machine communication program. Has successfully passed the testing can be reliable communication.

AD7705的驱动程序，采用C51开发。-AD7705 driver development using C51.

一般机箱的51单片机温控程序设计，程序较长，在关键部分做了注释。-51 single-chip general chassis temperature control program design, procedures longer to do the key part of the Notes.