根据公版自己做的usbasp板，添加了usbcdc。

电机不转，按下启动键，电机旋转，速度为25转/分，按下加1 键，速度增加，按下减1 键，速度降低，最高速度为100 转/分，最低转带为25 转/分，按下停止键，电机停转。速度值要求在数码管上显示出来。-Motor does not turn, press the start button, motor rotation speed of 25 rev/min, press the 1 key, the speed increase by 1 press the button to lower the speed, the maximum speed of 100 r/min, with a minimum of 25 to r/min, press the stop button to stop motor. Speed value of the requirements in the digital tube display.

摩托罗拉单片机的定时器溢出中断的原代码-Motorola MCU overflow timer interruption of the original code

DMX512型

atmega32 +1602显示+ key控制 + ad转化电路都在一起测试通过，-atmega32+ 1602 showed+ key control+ ad conversion circuits are tested together,

快速傅立叶变换！！完成时域到频域的快速转换！用DSPIC完成-Fast Fourier Transform! ! Completion of time-domain to frequency domain conversion of the fast! Complete with dsPIC

凌阳单片机的MAX7219驱动程序（测试通过）-Sunplus the MAX7219 single-chip driver (test)

Msp430的flash读写文件配置文件，(msp430f427芯片)-MSP430

开发短信，在WINDOWINS环境下的开发程序，可以实现短信的收发功能-development of SMS, WINDOWINS environment in the development process, can achieve SMS transceiver functions

单片机原理及应用教程-SCM Theory and Application Guide

两线制的 温湿度 电流变送器 实验板，MSP1232-Two-wire current transmitter for temperature and humidity in the experimental plate, MSP1232