i2c总线对于单片机的扩展很有帮助, 可以通过两个i/o口进行大量的扩张. 这是一个i/c的应用程序....

MCS-51单片机实用子程序库,对十进制浮点数和二进制浮点数的相互转换子程序进行了彻底改写，提高了运算精度和可靠性-MCS-51 single-chip utility subroutine library for floating point and binary floating-point decimal mutual conversion subroutine carried out a thorough rewrite, improve the computing accuracy and reliability

周立功LPC214X的关于定时器中断查询的程序.-Week Ligong LPC214X inquiries on the timer interrupt process.

Can convert midi to rtttl

PIC单片机读写时钟芯片DS1302汇编程序-PIC to read and write clock chip DS1302 single-chip assembler

飞利浦51LPC系列单片机对交流电机控制的电路原理图和源程序-51LPC Philips Microcontroller series of AC motor control circuit schematic and source

93CXX的驱动程序-93CXX driver

用单片机控制GPS模块C51源代码。。希望对大家了解单片机控制GPS有帮助。-Single-chip GPS module used to control the source code C51. . Wish to understand the U.S. has helped GPS Single-chip control.

老外做的 AVR-Doper 很强大 -Foreigners do AVR-Doper is very powerful

ARM程序，基于无线模块nrf905，可实现无线发送与接收，在LPC2103上测试通过-ARM program, based on the wireless module nrf905, can realize the wireless sending and receiving, in the LPC2103 on test

用Ｃ编写的５１单片机小工具，对于开发的人员来说帮助不小-51 prepared with C Singlechip small tools, for the development of personnel for help is not a small