磁传感器信号，adc,状态机算法，无线传输，用于检测车辆通过数...

485通信在工业控制及管理系统中应用非常广泛，但485总线的相关资料教材上说明的却非常泛泛，这些资料对485通讯做了详细介绍，并有应用案列，相信对朋友们很实用-485 Communication in industrial control and management system is widely used, but the 485 bus information materials on the description is very general, such information on the 485 made a detailed presentation and have applied the case of columns, I believe that friends are very practical for

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.

I2C总线存储器24c02驱动程序（KEIL）-memory 24c02 I2C Bus Driver (KEIL)

AVR128的C代码，外部中断，串口中断，IO操作-AVR128 C-code, external interrupt, serial port interrupts, IO operation

msp430f449的文件， 很有用的-MSP430F449 document very useful

基于proteus模拟仿真的单片机开发实例，很简单，很实用，供大家参考学习-Proteus simulation based on microcontroller development examples, very simple and very practical, for your reference study

philips单片机IAP读的源代码，使用c来调用-philips Singlechip IAP Reading the source code, use c to call

TS12864A-3汉字库。有需要的朋友请下载-TS12864A-3汉字库. Friend in need, please download

NRF24l01无线232通信 程序代码 C51 接收-NRF24l01

PCF8563驱动程序 PCF8563驱动程序-PCF8563 driver driver PCF8563