键盘扫描程序，初学者可以拿过来借鉴一下，程序里有详细注释!...

现用的产品源码。对外部的高分子湿敏电阻和温度传感器进行冲放电方式采样，对数据并打包后，设计了一套单总线协议提供给用户使用。-Products are used in source code. Resistance to external humidity and temperature of the polymer sensors sample charge and discharge mode, the data package, the design of a single bus protocol available to the users.

关于lcd12864代码，希望能给你带来帮助-About lcd12864 code, I hope you will help

采用定时器中断的方法，设计一个一天24小时进制的实时时钟；用6个发光二极管分别显示时、分、秒的记时； 能进行整点报时。可以从键盘中预置、修改时钟值。含有硬件设计图-timer interruption using the method to design a band 24 hours a day in real-time clock; With six light-emitting diodes showed the hours, minutes, and seconds to the entry; Can the entire point timekeeping. Which can be preset from the keyboard, the revised value of the clock. Containing the hardware design

51单片机开发的N多实例及程序，程序包括汇编及C-N the development of 51 single-chip multi-instance and procedures, including procedures for the compilation and C

LCD12864程序及Protues仿真-LCD12864 procedures and Protues Simulation

利用DS18B20采集温度，显示温度到lcd上-DS18B20 collected using temperature, shows that the temperature on the lcd

pcb设计集锦，内涵一些重要的有关protel99se布板的经验-Collection pcb design, meaning a number of important experiences related to protel99se layout

液晶屏字库，主要是针对lcd单色屏的应用，我们用的屏幕是320*240的规格-yejingping ziku

一个用PIC16F84A做的音乐门铃源程序-A PIC16F84A to do with music doorbell source

信号滤波，使用在AVR. 串口接收数据格式 0xFFFF+数据位。-Signal filtering, the use of the AVR. Serial receive data format 0xFFFF+ Data bit.