485 are way communication. Through 485 to control a group of light switches.

css div 滑动条 网页制作有很大的作用-css div

本人以前做的一个DVD+TV 项目，51用做控制，含 NEC红外遥控接收和转发，VFD1632驱动，OSD 芯片M35055，NTSC高频头控制以及I2C 24C02的读写，因为以前所写，有些地方看起来有点乱，但功能模块OK，整个程序也是可以运行的，希望能给初用者有点参考-I used to do a TV DVD, 51 used as a control, with NEC infrared remote control and forwarding, VFD1632 drive, OSD M35055 chip, NTSC tuner control and I2C 24C02 read and write, because it was written in some places appear to be a little messy, but functional modules OK, the entire procedure can be run in hopes of giving users a bit early reference

液晶显示lcd128*64，c语言源程序，适用于51内核的单片机-LCD lcd128* 64, c language source code, applied to 51 kernel Singlechip

ICD的测试程序，可以用于演示ICDDEMO板。-ICD testing procedures can be used to demonstrate ICDDEMO plate.

16位数码管和键盘操作源代码，编译通过的，保证能直接使用-16-bit digital control and keyboard source code, compile, and guaranteed to be used directly

CC2420+PA 一个CC2420加PA的PCB板图，载频是2.4G-CC2420+ PA a CC2420 plus PA

飞思卡尔单片机MC9S08AW60移植到MC9S08AC60方法(英文)-Freescale

单片机和电脑串口通讯，这个是电脑向单片机发送数据。-Single-chip and computer serial communications, this is a single-chip computer to send data.

基于AD89S52的驱动12864液晶的源程序。-On AD89S52 LCD source driver 12864.

单片机多机通信,分为主机部分和从机部分。-Single-chip multi-machine communications, the host is divided into parts and parts from the machine.