countdown for A51 source

ds18b20和1602液晶显示，能精确读取温度到小数点后两位。-LCD ds18b20 and 1602 can accurately read the temperature to two decimal places.

基于LPC2103 ARM7串口通讯代码-LPC2103 ARM7-based serial communication code

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

这是stc系列下载器的安装软件，stc系列单片机，希望初学者能应用到-This is STC Series installation software download, stc series single-chip, hoping for beginners can be applied to

单片机C语言开发软件KEIL C，该软件上手容易，适宜于各个阶段的单片机爱好者-Singlechip C language development software KEIL C, the software easier to use, suitable for all stages of the single-chip lovers

使用单片机进行按键操作，适合初学者学习。简单演示。-using SCM for buttons, for beginners to learn. A simple demonstration.

The New Computerised Transit System (NCTS) is a European wide system, based upon electronic declaration and processing that was designed to replace the paper based CT system and to provide better management and control of both Community and Common Transit. It involves all EU Member States and the EFTA. The NCTS in each country is connected through a central domain Brussels, to all of the other countries. This provides links between some 3000 European customs offices and replaced the paper based system. In order to connect on-line with NCTS, traders need the facility to generate electronic Transit messages, and the facility to send/receive these messages to/from the IRL - NCTS. Connected traders receive electronic responses advising of key decisions during the procedure, such as acceptance of declaration, release of goods, notification of discharge. It is not be possible for Traders to interface directly with NCTS. They will simply be able to exchange defined structured m

用汇编语言编写的6位8段数码管显示程序与MS-51单片机实验系统配合使用-assembly language prepared by six of eight digital control display program with the MS-51 used in conjunction with experimental system

一个电子产品开发时的部分c代码E!绝对能用!-When an electronic product development part of c code E! Absolutely can!

红外解码程序，该程序可为用户提供正确的解码方案，但前提是理解好每个红外的发送过程-IR decoding process, which can provide users with the correct decoding, but the premise is a good understanding of the sending process for each infrared