飞思卡尔比赛---（16）设计报告篇

51单片机入门学习资料，适合初学者下载。(Getting Started 51 MCU learning materials, suitable for beginners to download.)

cadence pcb skill rename

如何在单片机上实现多级菜单，并且比较好的进行管理(How to achieve multi-level menu in the microcontroller, and better manage)

MC9S12XS256的英文版数据手册 做飞思卡尔智能车的必备工具(The English version of the data sheet do MC9S12XS256 Freescale essential tool for intelligent vehicle)

基于90s2313的计算机并口频率计，有图纸和源代码(Parallel computers based 90s2313 frequency meter, there are drawings and source code)

用于数字电话号码键盘的解码，采用goertzai的方式，希望对您有用(For digital phone number keyboard decoding, using the goertzai way and hope to be useful to you)

按键控制，检测独立按键，单片机读取状态口，控制相应的LED灯(Key control, testing the independent button, the microcontroller reads the status port and control the corresponding LED lights)

基于51单片机的按键例程，常见问题： 1. 按键无反应 请您确认程序是否下载成功，连线正确无误，确认无误后还是无效果的话，将排线重新插拔下，单片机拿下来重新安装，重启开发板试试！(Key routines based on 51 single chip microcomputer,common problems: 1. Press the key and no response. Please confirm whether the program was downloaded successfully and the connection is correct. If it is still ineffective after confirmation, plug and unplug the cable again, take down the MCU and reinstall it. Restart the development board to try!)

说明：  主要介绍bldc（无刷直流电机）的本体设计以及控制方式(mainly introduce the design and control methods of bldc)

jtt　cc1101　的接收与发送的ｃ语言程序(Receiving and sending JTT cc1101 C language program)