这是一个关于ARM9 pcb and sch的压缩文档,希望能给你帮助.

芯片使用51+ch375,程序用180行C代码就能够读取FAT16文件系统U盘的根目录,可以看到根目录下的文件名,并可显示首文件内容-chips use 51 ch375, procedures using 180 OK C code can read FAT16 file system drives the root directory, we can see the root directory under the file name, would show the contents of the documents first

8*8点阵led显示功能介绍，包括点阵构成的原理，显示一竖柱，显示一横柱-8* 8 dot matrix led display, including the principle of dot-matrix composition, show一竖column, showing a horizontal column

低成本m48+热敏电阻做多路温度报警装置显示和音乐！

C51 24c01读写软件-C51 24c01 writing software

这是msp430与1335的接口控制程序，控制320*240的液晶显示驱动。-This is the MSP430 with the 1335 interface control procedures, control 320* 240 LCD display driver.

单片机开发板的电路图 包含 PCB。。。。U1=89C51 U2=555 U3=MAX232 U4=24C01 U6＝X25045看门狗 X1=共阳数码管 -Single-chip development board contains the circuit PCB. . . . U1 = 89C51U2 = 555U3 = MAX232U4 = 24C01U6 = X25045 watchdog X1 = total yang digital tube

求任意个数的平均值，输入数字就可以求得结果，是本人学习汇编的习作，请多指教。-seeking arbitrary number, the average import figures can be obtained result is a compilation of my learning exercises, please enlighten.

本文件包括葡丰概率实验测定pi的方法介绍和matlab实现方法，简单易用。-This document includes the experimental determination of the probability of Portugal Fung pi method matlab introduction and realization of methods, easy to use.

仿真AT24CXX的KEIL C51源程序，与psmain5.9.23.rar和shengfangagsi5.9.22.rar一起工作，都是原创-KEIL C51 source, and with psmain5.9.23.rar shengfangagsi5.9.22.rar work together, are originality

用于工业设备上,对设备工作时间进行定时,到时后,将设备锁定,要进行重设时间-TIMER