C51单片机数码管显示通用接口显示模块源码奉献

用c51编的 键盘输入的乘法运算，增加语句可以增加功能-C51 series with the keyboard input of the multiplication to increase the sentence can increase the functional

好东西，大家快来下，值得一看的东西，受益匪浅

单片机控制键盘和led，键盘送入的数据在led 上显示，数据满四位后，键入的第5位数据在个位显示，前四位清零。-MCU control the keyboard and led, keyboard into the data led the show, data-4, Type the first five places in the data revealed that four former reset.

关于89c51驱动tcp/ip的驱动程序。包括了对tcp/ip转换为rs232协议输出-on 89c51 drive tcp/ip drivers. Including a pair of tcp/ip converted to RS232 output agreement

一个用PIC16F84A做的音乐门铃源程序-A PIC16F84A to do with music doorbell source

/************************** 0 1 2 3 4 5 6 7 8 9 . CLR + - = CLR ***************************/ 用键盘扫描,数码管显示实现计算功能,能实现xxx.x任意正数的加减 运算,超过范围显0000,功能键如上-/************************** 0 1 2 3 4 5 6 7 8 9. CLR +- = CLR ***************************/ With keyboard scan, digital tube display of computing power, to achieve any positive xxx.x addition and subtraction Operation, significantly more than the scope of 0000, above function keys

c8051f020单片机比较器CP1使用-C8051F020 single-chip comparator CP1 use

红外遥控学习开关，用单片机控制 红外器件，可编程控制-Infrared remote control switch study, using single-chip microcomputer to control infrared devices, programmable control

430版的12864例程,实验通过,有正确显示-430 version of the 12864 routines, experiment passed, have a correct display

悠景2.23oled演示代码，可以在DEMO板显示-Univision 2.23oled demo code, you can board at the DEMO show