该协议

好久没来了,写个4*4键盘的程序把,基本上每行都有解释,很适合初学者-Long time did not come, write a 4* 4 keyboard procedure to basically have to explain each line, it is suitable for beginners

单片机51系列的122*32的某液晶驱动程序-MCU Series 122 51* 32 in a LCD driver

AVR MCU 用于AVR单片机采集模拟信号-AVR MCU for analog signal acquisition AVR Singlechip

美信公司的单总线温度传感器DS18B20的温度测量程序，供参考。- Beautiful letter company s single main line temperature sensor DS18B20 temperature survey procedure, for reference.

单片机常用的AD后滤波算法，供参考。-SCM common AD after filtering algorithm for information.

数字电子钟程序，计时时、分、秒，手动调整时间，闹铃，和整点报时-digital electronic clock procedures, a time when, minutes, and seconds, manual adjustments, Alarms, and the whole point is true.

c51读取gps并电台通讯的源代码-read a GPS and radio communications source code

本程序是用 ATmega16 控制实时时钟芯片 DS12887 接口驱动的源程序文件。-this procedure is used to control real-time clock ATmega16 DS12887 interface-driven source files.

电机控制驱动芯片L298经典控制实例，源码，引脚及应用电路图-Motor Control Driver IC L298 classic control examples, source code, pin and application circuit

LCD1602的程序,只需调用其中几个函数就可以,C51版的-LCD1602 procedures, just a few function calls can, C51 version of