AD7705的C51读写程序.希望对大家有所帮助！

利用89c51和8253可以测速，经初步测试可以通过-89c51 and 8253 can use guns, as a preliminary test can be

简易电子钟的设计 源程序-simple electronic clock design source

直接频率合成仿真源程序,希望有人能用到.-Direct frequency synthesizer simulation source code, hope someone can use to.

TFT+LCD驱动原理详细的pdf资料，开发者必备-TFT+ LCD driving principle detailed pdf data, developers must

89S51简易打嗝机

基于51单片机的数字钟，适合与初学者下载-SCM digital clock, suitable for beginners and download

mega8，100Hz波形发生，定时中断点亮LED-mega8, 100Hz waveform occurred regularly interrupted lit LED

P T 2 2 5 8 详 细 英 文 资 料-PT 2 2 5 8 detailed information in English

PIC 单片机 CC2420 ZIGBEE C 源码-PIC Singlechip CC2420 ZIGBEE C source

1） 以单片机为核心部件组成一个音乐播放器。 2） 利用单片机的定时器产生乐谱的各种频率方波，信号经过放大后由喇叭发出声音。 3） 自行定义按键盘，每按一键，可选择一首歌曲进行演奏，某段音乐令单片机连续播放，演奏可通过按键来中断。 4） 在LCD上显示演奏歌曲的名称。 -1) the composition of the core components of SCM as a music player. 2) the use of MCU timer generated scores of the various frequency square wave signal through the amplified sound from the speakers. 3) self-defined keyboard, every click of a button, select a song to play, a certain period of continuous playback of music in SCM, playing by pressing a button to interrupt. 4) In the LCD displays the name of the song playing.