nRF2401A收发程序-查询法

一个嵌入式操作系统(microwindows)的源代码-An embedded operating system (microwindows) source code

lcd1602驱动 iic驱动 spi驱动 ir驱动-lcd1602 actuates iic to actuate spi to actuate ir to actuate

********************************************************************** 初始化 IIC **********************************************************************/ void InitIIC() { IIC_DIR |= IIC_SCL; //SCL 管脚为输出 IIC_DIR &= ~IIC_SDA; //SDA 管脚为输入 C_SCL; Stop(); } /****************************

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.

Protel 99SE格式的ARM9的原理图，是学习ARM9的硬件系统的必备资料。-Protel 99SE format of the schematic diagram ARM9, ARM9 learn the essential information on the hardware system.

Protel99SE网络表装入常见错误及解决方法

arm2440,LINUX下的普通IO驱动及应用程序-arm2440, LINUX, under the general and application-driven IO

液晶自模点阵提取软件-dot matrix LCD module from the extraction software

精电VP12864图形点阵的驱动,包括实现与CPU的接线图描述-Varitronix VP12864 lattice graphics drivers, including with the CPU described in the wiring diagram

c++一百例，内有大量编程实例，仅供参考。 -c++ 100 cases, which have a large number of programming examples for reference only.