51通讯程序， 读串口并显示累加，调试基本通过

VB作上位机,通过跟51单片机通讯,控制家用电器电源的通断-VB for the host computer, through communications with the 51 single-chip microcomputer to control the power-off household appliances

基于MCS―51系列单片机I/O口的按键和显示程序. -Based on MCS-51 series single-chip I/O port of the keys and display procedures.

Philips SC16C554串口使用基本协议-Philips SC16C554 string mouth use basic agreement

这是62420的源代码程序,已通过调试并成功应用于产批品中-This is the source code 62420 procedures have been adopted and successfully used in debugging awarded materials

avr c使用手册，帮助初学者能够快速的了解avr系列的单片机-avr c user manual, help beginners to quickly understand avr microcontroller series

51单片机数码管和按键处理驱动程序。可作为学习51的朋友参考。-for study 51 references.

CPU卡读写，符合7816标准。经测试完全可以使用。-CPU card reader, in line with the 7816 standards. Been tested and can be used.

该代码为温湿度传感器采集程序,包括测量温度、湿度等功能。-The code for the temperature and humidity sensor acquisition procedures, including measurement of temperature, humidity and other functions.

需要控制320*240的lcd的朋友可以看看，非常实用-Need to control 320* 240