most simple clock procedures, using the 2051 chip, a map, descriptions, very det...

MCS51系列单片机采用普通I/O实现I2C接口，数据的读写等-MCS51 single-chip, general I/O I2C interface, data such as literacy

本文是关于单片机，详细介绍了51单片机的交通灯设计，希望大家提供意见。-This article is about the single-chip, detailing 51 SCM design of traffic lights, I hope to advise the U.S..

环境测量系统 -Environment environment measurement system measurement system

大容量FLASH存储器29C040的C51读写程序 -large-capacity flash memory reader 29C040 the procedures C51

ARM 移植好的一种图形界面(440BX)-ARM transplant a good GUI (440BX)

《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.

单片机液晶界面系统,128*64,整个系统中容易开发-LCD microcontroller interface system, 128* 64, the whole system easy to develop

设定80C51串行异步通讯的波特率-set 80C51 serial asynchronous communication baud rate

ps2键盘的命令集，编写键盘驱动时有用。EDH:置位/复位 LED 指示器。键盘右上角有三个 LED 指示器,分别反映 Caps、Num 和 Scroll 三个键的 锁定情况。参数字节如表 2 所列。 -ps2 keyboard command set, the preparation of useful keyboard-driven. EDH: Set/reset LED indicator. The upper right corner of the keyboard has three LED indicators, respectively, reflecting the Caps, Num and Scroll Lock keys in three cases. Parameter bytes as listed in Table 2.

8051 LED Sample Code