M2IDE_V138

说明：  用4*4矩阵键盘给液晶1602送四位数，其中第四行按键设置为功能键，按键显示可调对应位的数字(With 4* 4 matrix keyboard to send the four-digit LCD 1602, the fourth line of buttons is set to function keys, adjustable button displays the corresponding number of bits)

本例程基于STM32F103RC系列ARM单片机的外部按键测试程序(This routine is based on external key test program of STM32F103RC series ARM microcontroller)

小车循迹，本程序在浙江省机器人大赛中使用，主要是循迹并计数，在合适的地方转向，并通过速度控制(This program is mainly used in Zhejiang Robot Competition. It tracks and counts, turns in the right place, and passes through speed control.)

说明：  通过SPI对W25Q64读写操作,内含定时器，串口，spi等程序(Read and write W25Q64 through SPI)

tcs230颜色传感器的电路图以及原理图(tcs230 color sensor circuit diagram and schematic)

mega8SPI功能源程序及protues仿真(mega8SPI functional simulation source and protues)

语言 密码锁 51单片机，可以语音播报，有6位密码重置，掉电记忆。(Language password lock 51 microcontroller, voice broadcast, there are 6 password reset, power down memory.)

AVRstudio和winavr的联用，多个文档，对于刚刚入门的单片机爱好者们非常有用。(AVRstudio and winavr hyphenated, multiple documents, for just getting started microcontroller enthusiasts very useful.)

基于STM32F407实现俄罗斯方块基本功能(Based on STM32F407 realizes Russia square basic function)

单片机程序 用定时器定时 DA0832实现DA(Microcontroller program to achieve with the timer time DA0832 DA)