avr单片机，4*4键盘源程序

基于MSC51的数字钟。采用PCF8563作为日历芯片，ZLG7290显示和键盘控制。具有5个闹钟源。同时可以修改报时时间和报时音效和LED灯效。-MSC51-based digital clock. PCF8563 chip used as a calendar, ZLG7290 display and keyboard control. Clock source has a 5. At the same time, time can be amended time and time efficient audio and LED lamps.

基于DP51与DP12的USB的开发程序-DP51 and DP12 based on the USB development process

实时时钟ds1302的c语言程序。开发环境为vw。-DS1302 Real Time Clock of the c language program. Development environment for vw.

用于MAX187的12位AD 转换程序,附带1602液晶驱动函数-For MAX187 12-bit AD conversion process, with 1602 LCD driver function

数码管设计软件！可以自动生成数码管的编码！支持MCS-51，PIC，AVR，能生成共阳的或共阴的编码，可以是汇编格式和C语言格式！-Digital control design software! The digital control can automatically generate the code! Support for MCS-51, PIC, AVR, can generate a total of yin-yang, or a total coding, which can be compiled format and C language format!

STC89C58加18B20温度传感器构成的温度采集器程序-18B20 increases STC89C58 temperature sensor consisting of temperature acquisition program

0802液晶 0802液晶-0802 LCD 0802 LCD

lcd1602与单片机连接实现显示程序，包含电路图-lcd1602 connection with the single-chip display program, including the circuit diagram

用PIC16F877控制电动自行车的源程序，配有大量的说明！-PIC16F877 controlled by the source electric bicycle,配有大量note!

C51 LCD 显示程序非常具有参考价值-C51 LCD display program is very valuable reference