在PIC上使用5个口线产生DTMF信号

单片机延时子程序-Singlechip Delay Subroutine

时针芯片DS12C887a的C51底层程序-hand of a clock chip DS12C887a the bottom procedures C51

MC9S12DG128B，包含了时间中断、光电检测、舵机控制、电机驱动、实时控制等功能。有相关注释。-MC9S12DG128B, includes a time interrupted, photoelectric detection, steering control, motor-driven, real-time control functions. Relevant Notes.

本PDF文件讲述了PIC单片机的入门知识,以及使用这款单片机应注意的问题及源码例程-This PDF document describes entry-PIC MCU knowledge, and the use of this single-chip should pay attention to the problems and source routines

在对存储空间要求非常严格的嵌入式系统中用CPU下载CPLD的代码，比如51系列的单片机。-storage space in the very strict requirements of embedded CPU system used to download CPLD code, for example, the MCU 51.

用硬件协议栈芯片w3100a实现udp协议，用51单片机实现 kei51环境-hardware protocol stack chips w3100a achieve udp agreement with 51 MCU environment kei51

HZK24，单片机编程必备，基于UCDOS的24点阵-HZK24, single-chip programming necessary, based on the 24 lattice UCDOS

单片的得isp实现的全部资料。大家看看阿，不错哦，好东东阿。-isp single in the realization of all the information. A look at you, yes, oh good Dong Ah.

温度传感器AD7416C程序（能帮你了解I2C原理，及函数的使用）-AD7416C temperature sensor (I2C can help you understand the principles, and the use of function)

摘要：提出了一种基于单片机与AD9852的信号源的实现，重点介绍了单片机与AD9852硬件接口电路、AD9852串行工作流程以及宽带滤波器设计的关键技术。 关键词：AD9852；信号发生器；频率合成