用C51实现MCS51系列单片机外接ROM扩充

周立功7290（zlg7290）i2c芯片 在uclinux上的驱动程序。已经移植成功，包括可执行文件-7290 (zlg7290) Basis i2c chip in on the driver. Transplantation has been successful, including executable files

基于51单片机MAX7219的接口及编程应用程序，采用汇编语言编程制作。-MAX7219 single-chip microcomputer 51 based on the interface and programming applications, the use of assembly language programming produced.

数模转换器和模数转换器在单片机系统中的应用：AD转换器和DA转换器在MCS-51系列单片机系统中的应用-DAC and ADC in Single Chip System: AD converters and DA converters in the MCS-51 Series Single Chip System

51单片机实现的温度测量、AD转换，温度传感器采用DS18B20，显示采用1602LCD屏，报警采用蜂鸣器。-。-51 MCU temperature measurement, police procedures, the use of temperature sensor DS18B20, showed that the use of 1602LCD screen, using buzzer alarm.

这是利用51单片机来实现对cd-rom的控制并实现类似于mp3的功能!-This is the use of 51 single-chip microcomputer to realize on the cd-rom control and realize the function is similar to mp3!

本程序能完成红外线接受解码。可在IO口上显示键值.-This procedure can be completed to receive the infrared decoder. IO I can display key.

Keil C做的8个LED灯循环左移右移-Keil C do eight LED lights cycle bits shifted to the right

基于PIC单片机的SPWM控制技术，详细介绍了使用面积相等法产生SPWM波。-PIC MCU-based SPWM control technologies, detailing the use of an area equal to France generate SPWM waves.

义隆单片机读写24C** ** 24CXX 接口I2C总线读/写的程序 ** （所有时序均基于4MHZ晶体震荡器频率）-Elan Single-chip 24C**** 24CXX read and write I2C bus interface read/write procedures** (All timing are based on the frequency of 4MHz crystal oscillator)

功能：编程实现简化Xmodem协议，为实现标准的Xmodem协议做基础-Function: XMODEM protocol to simplify programming for the realization of the standard XMODEM protocol as a foundation