实例仿真原理图和结果，产生方波信号的整个过程

PSD813F2的FLASH区操作的一个很有用的程序--A useful program of operating FLASH in PSD813F2.

ＹＣ2440测试程序，很有参考价值的！欢迎下载-YC2440 test procedure, a good reference! Welcome to download

用C++编程读取GPS数据的基类，适用于wince操作系统

相信大家一定可以完的开心，下的书信。请放心使用。-I believe we will be able to Happy End, the next letter. Please be assured that use.

用单片机控制键盘的程序,利用中断获得键盘扫描码并转换为ASCII码，在1602液晶上显示字符。C语言编写，KEIL环境下编译，键盘驱动写得相当好。-Single-chip microcomputer to control the keyboard with the procedure, the use of interrupted access to the keyboard scan code and converted to ASCII code, in the 1602 character LCD display. C language, KEIL compiler environment, keyboard-driven written a very good job.

主要讲了c8051f020实现PCA脉宽调制功能。-Major topics of the c8051f020 achieve PCA pulse-width modulation functions.

gdfgdgvf ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

80TFT彩屏配套测试程序，包括连接方式和pdf说明程序中SD卡部分定义如下：//定义SD卡需要的4根信号线sbit SD_DO  = P1^0;sbit SD_CLK = P1^1;sbit SD_DI  = P1^2;sbit SD_CS  = P1^3;2.4或者1.77寸液晶板上J3插针上符号引脚如下，用杜邦线把对应的脚连接起来DOUT--P1.0SCK --P1.1DIN --P1.2CS  --P1.3 

This example of using Atmel at89c5131 MCU with at49db11(spi dataflash) and epson s1d1335 graphic controller.-This is example of using Atmel at89c5131 MCU with at49db11(spi dataflash) and epson s1d1335 graphic controller.

这是基于三星公司的S3C2410芯片中外部中断的应用.-This is based on Samsung S3C2410 chip external interrupt applications.