一个4X4的键盘程序设计，希望能对大家有一定的帮助

LCD12864程序及Protues仿真-LCD12864 procedures and Protues Simulation

AT89S51中文资料 全面介绍AT89S51的引脚及其功能-AT89S51 introduce a comprehensive English information on the pin and its function AT89S51

X5043读写程序，非常少见的可以直接调用的源代码，对你非常有帮助-X5043 to read and write procedures, very rare direct call to the source code, and for your very helpful

完整可以对24C04,24C16A进行正常读写功能的C51代码.-Integrity can 24C04, 24C16A normal read and write function code C51.

嵌入式系统已经广泛应用于各个科技领域和日常生活的每个角落，由于其本身的特性，使得我们很难发现它的存在。甚至一些从事嵌入式系统开发的科技人员也只知单片机，不知道嵌入式系统。本节从嵌入式系统的定义开始，阐述嵌入式系统的含义、特点等，以使读者加深对嵌入式系统的理解。 -Embedded systems are widely used in various fields of science and technology and everyday life in every corner, due to its own characteristics, making it very difficult for us to discover its existence. Embedded systems and even some involved in the development of scientific and technical personnel are also only single-chip, embedded systems do not know. This section from the beginning of the definition of embedded systems, embedded systems on the meaning, characteristics and so on, in order to enable readers to deepen their understanding of embedded systems.

图形液晶TG12864B-2驱动程序-Graphic LCD Driver TG12864B-2

pic单片机定时器和计数器的初始化程序，定时器0定时100ms，计数器T1计数外部脉冲个数，查寻方式-Single-chip timers and counters pic initialization procedure, Timer 0 Timing 100ms, external pulse counter counts the number of T1, search methods

MSP430单片机上的CH452键盘扫描程序-MSP430 the CH452 keyboard Scan

1602A液晶屏60分钟循环秒表-1602A LCD screen 60-minute cycle stopwatch

ht1621b,的PIC的程序,用IO口来通信-ht1621b, the PIC procedure, I use IO to communication