C8051F120 UART complete program, its compilation, and test

串口通信的光纤调制解调产品“光猫”的AT89C2051单片机完整源代码及其说明-serial communication fiber modem products "- cat" AT89C2051 integrity of the source code and its description

串行E2PROM存储器驱动程序，包括I2C接口和SPI接口。-serial E2PROM-driven procedures, including I2C interface and SPI interface.

液晶1602C51程序，P1口做数据线P2口做控制线-LCD 1602C51 procedures, I do data P1 P2 line control line so I

第二届飞思卡尔智能车比赛东北大学猎豹队的程序清单，图像提取部分值得一看。-Second session of the smart car competition Freescale cheetah Northeastern University" s program list, extract part of the image to see.

基于51系列的电子锁设计方案，包含程序，pdf文件-Based on the 51 series of electronic lock design options, including procedures, pdf file

基于51单片机的直流电机的闭环控制Design for a Closed-loop Speed Control of DC Motor-Based on 51 single-chip closed-loop DC motor control Design for a Closed-loop Speed Control of DC Motor

PCB布线规则-.

环境CodeWarrior4.6. freescale 9s12dg128实时中断demo程序。 实现CPU的实时中断功能的例程。每100ms小灯闪烁。-CodeWarrior4.6.freescale 9s12dg128 environment in real-time interrupt demo program. Realize real-time CPU interrupt routine. Small lights flicker every 100ms.

我自己做的单片机键盘扫描、数码管显示程序-Microcontroller to do my own keyboard scanning, digital tube display program

RC531，mifare卡的接收芯片，实现非接触卡的应用-RC531, mifare card receiver chip, to achieve non-contact card application