which is the use of examples and how, very useful for beginners. Code passed

基于msp430f149与CC2420的无线传感器网络平台，CC2420的C语言驱动代码-MSP430F149 and the CC2420-based wireless sensor network platform, CC2420 driver in C language code

PIC系列单片机程序设计基础。一般来说，PIC单片机的源程序并没有要求统一的格式，大家可以根据自己的风格来编写。-PIC microcontroller series based on the design process. Generally, the PIC source does not require a uniform format, we can according to their own style to prepare.

lcd液晶显示的功能操作和汉字显示 分别为第一行，和第二行-LCD operation and the function of Chinese characters were shown the first line, second line and

1602液晶显示，通过键盘按下去上的数值-1602 liquid crystal display, go through the keyboard by the numerical

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.

eagle circuit for MP3 expander

24C02的读写时序和源码，经测试能用，可以向24CXX推广。-24C02 timing and source of reading and writing, can be used by the test can be made to promote 24Cxx.

本程序是4位七段显示、3x3键扫实验，正确无误。-4 This procedure is the seventh show, 3x3 keys sweep experiments are correct.

Keil C51 89c52单片机挂接ds1302时钟芯片的驱动程序-Keil C51 articulated ds1302 89C52 microcontroller chip clock driver

这是一个ht1620的资料，希望对你有用-This is a ht1620 information useful to you hope