There a lot of program can be used it is wonderful

ST7920驱动128*64液晶串并口程序 可下载直接使用 另有相关资料解释-ST7920 driver 128* 64 LCD serial and parallel program can be downloaded directly related to the use of additional data interpretation

使用dsPIC33FJ256GP710的增强型CAN通讯，即ECAN的使用。-DsPIC33FJ256GP710 enhanced the use of CAN communication, that is, the use of ECAN.

Chinesev2.39-medwin3的软件-Chinesev2.39-medwin3 software

51单片机专用计算器，你可以压缩后得到一个计算器-51 Single-chip dedicated calculator, you can get a compression calculator

单片机与其它仪表之间modbus通讯协议,用c语言编写-Single-chip with other Modbus communication protocol between the meter, using c language

51单片机与PC的串口通信方案，内含pretous仿真文件-51 MCU and PC" s serial communication solution that includes pretous simulation file

单片机AT89S52实现的玻璃厚度控制，有2*4键盘，6位数码管显示，程序的注释较详细-SCM AT89S52 achieve control of the thickness of the glass, 2* 4 keyboard, six digital tube, the procedure in more detail Notes

使用EM78P468单片机做的IC卡煤气表程序。-EM78P468 Singlechip make use of the IC card gas meter program.

74LS164的芯片资料，很 详 细 的 介 绍-74LS164 chip data, it is in detail

st16c554的中文说明，网上下的，很不错-Chinese st16c554 note, on-line under the very good