由8051设计的单片机数字钟，包括具体流程和相干程序

这是应用在Philips的D12上的源代码。很有用的哦。-These source code applies in D12 of Philips,it s very valuable.

一个单片机字码编程的好工具，解决了汉字字码编程的麻烦

爱普生S1C33L05 s USB驱动程序库

zlg7289全面说明文挡，含汇编程序，使用说明，一份很不错的资料。-zlg7289 comprehensive description text block containing assembler, use, a very good information.

串口双工通讯，单片机上用LCD显示主机发送的数据，同时可以通过单片机的按键向主机发送多种数据-Duplex serial communication, single-chip LCD display with a host to send data at the same time can be key to the host MCU to send multiple data

这是一个红外报警系统，该系统通过555调制红个发光管，发出38KHZ的红外信号，对面使用一个红外接收头接收信号用来检测是否有人通过，如果有，则声光报警，-This is an infrared alarm system, which modulator 555 through a red light-emitting tube, issued 38KHZ IR signal, opposite to the first use of an infrared receiver to receive signals to detect whether or not it was passed, if so, make a sound light alarm,

arm7 development tool, very very very very very very good-arm7 development tool. very very very very very very good

北京宁河电子提供的单片机驱动台湾群创的彩色TFT屏-Beijing Ninghe Singlechip drive electronics provide Taiwan Innolux color TFT screen

程序是C写的关于C8051F020 对24C02的操作里面有中文注解 -procedure is written in C on the right 24C02 C8051F020 operation with a Chinese Notes

一个简单的C51控制5位显示的程序,还有控制摩尔开关的程序大家可以-a project about C51