LCD driver source, the microcontroller is AT89C52.

江苏电能表通信协议，适用于国网最新645-2007的规约-Jiangsu power meter communication protocol, applicable to the statute of State Grid latest 645-2007

/*P89CXX编程控制CPU接收和控制程序*///定义编程需要的CPU类型0:P89C51 1:P89C52 2:P89C54 3:P89C58 4:P89C51RC 5:P89C51RD

语音芯片ISD1420的C语言程序，实现简单的语音存储与播放。在KEIL下运行-ISD1420 voice chip of the C language procedures realize a simple voice storage and playback. Run in KEIL

用单片机控制max7219做的led灯的动态显示-Max7219 control with single-chip led lamps do dynamic display

由P89V51RB2单片机控制小车在翘翘板上寻找平衡点,装载倾角传感器.-By SCM P89V51RB2 car in the seesaw to find the equilibrium point, loading angle sensor.

研究所积累的资料3,大家秘密使用,千万别告诉别人!-3 Institute of accumulated data, we use a secret, please do not tell others!

此程序是用CYPRESS单片机编写，功能是将电压信号转换为PWM信号-This procedure is used to prepare Singlechip CYPRESS, function is the voltage signal is converted to PWM signal

I2C程序,自动反页-I2C procedures, automatic page-

多功能按键电子时钟，由两个独立按键分别以单击，双击，长击，联击等功能控制，创意新颖。-Multi-function button electronic clock, respectively, by two separate buttons to click, double, long strike, strike and other functions associated control, creative novelty.