easyarm1138用c语言开发的液晶lcd12864图形显示

一个不错的计数器/定时器程序,带串口通信的-a pretty good counter&timer program, with the function of serial communition.

实时时钟RTC4553的测试程序，编译环境为伟福6000，汇编程序-real-time clock RTC4553 testing procedures, compile environment for the 6,000-fu, assembler

用89c2051模拟产生dtmf信号，广泛用于防盗报警、电话数据传输等；节省发号及收号电路，成本低。-with 89c2051 simulation of DTMF signals, widely used in anti-theft alarm, telephone data transmission; Savings and resumption of the circuit, and low cost.

单片机定时中断的精确定时编程　里面介绍了５种定时中断的方法误差均不超过1个机器周期-SCM regularly interrupted regular programming precision inside of five species regularly interrupted the error not more than one machine cycle

1602 液晶 实现对立式键盘的操作 使用的是新华龙单片机 100脚 的 -Vertical LCD for 1602 to achieve the operation of the keyboard using a new single-chip 100-pin of Hualong

Compal schematic diagram 2

3LED闪烁 要用按键实现 89c51f020来实现的 -3LED realize 89c51f020 flashing button to use to achieve the

基于PIC单片机的PPOE协议栈源代码。-PIC on the PPOE protocol stack source code.

基于NRF905的无线温度上位机界面及单片机程序-Based on temperature NRF905 wireless PC interface and single-chip program

用语言编的小车循迹运动程序，采用凌阳061单片机控制器，在电子应用中功能强大！-Language provision of car movement tracking procedures, the use of single-chip controller 061 Sunplus electronic applications powerful!