RFID读写程序

交通灯代码, Y22）车道黄灯 　　Y20车道红灯 　　Y23车道绿灯 -traffic lights code, Y22) Y20 lane carriageway yellow light green lane Y23

(1) 要求本文件系统采用两级目录，即设置主文件目录[MFD]和用户文件目录[UFD]。在主文件目录中，每 个用户目录都占有一个目录项，其目录项中包含文件名和指向该文件目录文件。在用户文件目录UFD中， 这些文件目录具有相似的结构。具体测试时可考虑：设计一个10个用户的文件系统，每次用户可保存10 个文件，一次运行用户可以打开

方案平台程序包。支持小尺寸LCM的调试和功能开发。-Program platform package. Support for small-size LCM of debugging and functional development.

ic卡sle4442代码 -ic card sle4442 code

很详细的红外学习并储存24c64的汇编子程序，在设计中只要修改一下I/O调用它就可以了，是本人的工程验证能学习市面常用的绝大部分红外线遥控器。-Very detailed study of the infrared and save 24c64 compilation of subroutines, as long as in the design changed a bit I/O can call it, is my proof to study the vast majority of the market commonly used infra-red remote control.

C语言程序,LC72131+PIC16C63+PT2258 -C source code for Sanyo LC72131 PLL radio using PIC16C63 as MCU for 3 wires bus control and Digital Volume Controller IC PT2258.

单片机的电子时钟：6个数码管分时循环工作，刷新频率≥25Hz。键盘采用矩阵式电路，L1-L4作为输出，H1-H4作为输入。（详细工作原理请参考教材第10章）。 系统时钟采用12MHz，采用定时器方式2计时-SCM Electronic Clock: 6 digital control time-cycle work, refresh frequency ≥ 25Hz. Keyboard, a matrix circuit, L1-L4 as the output, H1-H4 as input. (Details please refer to teaching works Chapter 10). The system clock is 12MHz, using the timer mode 2 time

包括多种12864的驱动程序，有用51写的，有其他的汇编，希望对大家有帮助-Including a wide range of 12,864 drivers, a useful 51 written have other compilation, and they hope to have everyone help

LADER program for WATER COUNTER

STC89C51控制的点阵显示程序！实用型！已经调试过！-Dot-matrix display STC89C51 control procedures! Practical! Have been debugging!