ATMEGA128的PCF8536驱动程序，对自己编写端口驱动的同志有很大的帮助！...

NXP的mifare ultralight　数据手册, 英文版本,完成对电子标签的操作.-NXP" s data mifare ultralight manual, English version, the completion of the operation of electronic tags.

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

一个用单片机控制TC35I发短信的例子，同时可以将接收到的UNICODE码转换为HZK16,对初次开发短信的网友会有帮助-TC35i used to control a single-chip message-fat example, at the same time can be received is converted to UNICODE code HZK16, the initial development of the message users will be helpful

atmel的atmega128外扩ram对液晶的驱动调试程序，已经使用。-ATMEL expansion outside the atmega128 ram right LCD driver testing procedures already in use.

51系列单片机用数码管显示外来频率，最高9999，-The highest frequency with a digital LED display 9999

上位机是VB设置成的界面；下位机是用C编释的51单片机的温度采集模块。-VB PC are set to the interface under the C-bit machines are used for release of 51 single-chip temperature acquisition module.

80C51F020的SPI接口源码-80C51F020 SPI interface FOSS

AVR128的C代码，外部中断，串口中断，IO操作-AVR128 C-code, external interrupt, serial port interrupts, IO operation

单片机应用程序设计技术子程序库。 本子程序库对《单片机应用程序设计技术》一书附录中的子程序库作了重大修订。-MCU application design technology subroutine library. The book library right "MCU application design technology," an appendix to the subroutine library has been significantly revised.

sd卡的程序，上面记录了SD卡的详细读卡写卡方式，适合51单片机或者其他-sd card procedures, the above records the SD card reader to write in detail the way cards for 51 single-chip or other