avr串口实验,并且带有硬件原理图，程序简单，适合新手！

1602字符型液晶屏的c51驱动程序,详情见文件-1602 character LCD screen c51 driver, as detailed in the file

rs485单线程数据通讯程序，KEY键触发能使单片机之间能够通讯-rs485 data communications single-threaded process, KEY key trigger enable communication between the single-chip

此为一个详细的程序源代码 由单片机PIC16F873检测电平，并送至1802显示，包含各种操作功能-This is a detailed source code from the single-chip PIC16F873 detection level, and to the 1802 show, including a variety of operating functions

单键识别,用于初学单片机的人熟悉,了解,学习-One-touch identification, for beginner people familiar with MCU, understanding, learning

《短距离无线数据通信入门与实战》一书光盘所带的源代码。 发射和接受的实例，可使用于多种无线单片机。例如CC1010,NRF9E5,NRF24E1等-《Short-range wireless data communication with the actual entry》 a CD-ROM brought the book" s source code. Transmitting and receiving instances can be used for a variety of wireless microcontroller. For example, CC1010, NRF9E5, NRF24E1, etc.

我是用89S52做的模拟路灯控制系统。这个作品我在09年的全国大学生电子设计竞赛中获全国一等奖。-I used to do analog 89S52 lights control system. This work was in my 2009 National Undergraduate Electronic Design Contest won a national first prize.

这是一个实现串口通讯,发送与接收的源程序。用最简单的方法进行串口调试-This is a Serial communication, send and receive the source code. The simplest way to use serial port for debugging

ST7920驱动程序，便于相应驱动的液晶的显式操作-ST7920 driver for the LCD driver corresponding explicit operation

通过键盘控制，选择max262不同的工作方式（低通，高通，带通）。用‘+’，‘-’及数字键来控制不同的中心频率，该文件就有详细的正确的C51程序及部分仿真电路。该源代码经过实际验证。-max262--Programmable Filtering

这是一个读取ID卡的源代码，仅依靠8052的时钟读取125K频率的ID卡。-This is an ID card read the source code, only 8,052 on the clock read 125K frequency ID cards.