8051单片机上4*4矩阵键盘的扫描方式2

PID算法的口决，帮您快速解决PID的整定-PID algorithm I must help you to quickly solve the PID setting

VB编写的无线信息发布系统（短信收发与数据库处理结合），全套程序！自带PDU短信编码字库！该字库可用单片机上的短信系统开发。还具备电话呼叫功能！-VB prepared by the wireless information delivery system (SMS transceiver combined with database processing), a full set of procedures! PDU encoded messages own character! The font available on the SCM messaging system development. It also possesses ability to call!

键盘扫描及返回相关数据,只是读键盘与功能实现的一个接口函数

用单片机制作的电话遥控装置．用于控制家用电器-MCU production of telephone remote control devices. Used to control household appliances

由MSP430和CC1100+构成的无线传感器-By the MSP430 and CC1100+ Constitute a wireless sensor

motorola单片机08系列计算波特率的好东西，简单，快捷，使用方便-series Baud Rate Calculation of good things, a simple, fast, easy to use

该文档包含了基于c8051f020的各种源码，包括AD、DA，串口，定时器，IIC以及时钟键盘等，很具有学习意义-This document contains a variety of source-based c8051f020, including AD, DA, serial port, timers, IIC and clock keyboard, it is with learning the meaning

cygnal的c8051f的超大容量flash存储扩展-of the super-capacity flash memory expansion

ds1302 汇编源代码，单片机用的是89c51调试好使-DS1302 compilation of source code, using the 89C51 single-chip debugging so

lcd12864的驱动程序，在51单片机上使用，可以方便的移植-lcd12864 drivers in the use of single-chip microcomputer 51, to facilitate the transplantation