实现dds的步进控制 步进100hz 步进值可调

只是一个用台湾飞林单片机FM8PS52写的一个定时程序，时间精确到us范围内,有很好的借鉴作用。-Fei-lin of Taiwan is only a microcontroller FM8PS52 write a regular procedure, the time range is accurate to us, there are very good for reference.

the filter program write myself,the effect is not bad ,look and kool

CPU:C51，三个按键：上翻、下翻、确定。用于一咖啡机控制系统界面的开发，主体界面基本完成。主体菜单8个，最深4级菜单。用于煮咖啡倒记时菜单一个。-CPU: C51, the three buttons: on the turn, the next turn, determine. For one coffee machine interface control system development, the main interface basically completed. 8 the main menu, hit menu 4.倒记时menu for a coffee.

包含7920液晶显示芯片驱动，用户可参考设计使用-Contains 7920 chip LCD driver, the user can use the reference design

用单片机播放梁祝这首歌，利用89C51单片机-The Butterfly Lovers with MCU Play the song, using 89C51

8*8 LED 点阵屏幕显示全屏下滚2次及上滚2次,从左到右,从右到左各收缩1次.从中间扩展到四角,从四角收缩到中心,然后再显示:"祖国您好 合肥市 邦森公司 国庆" 作为LED点阵练习,简单易懂.-8* 8 LED dot-matrix display full-screen under the roll-on roll 2 times and 2 times, from left to right, from right to left each contraction 1. From the middle extended to the four corners, from the contraction to the center square, and then displays: " Fatherland Hello, Hefei, Bunsen" s National Day" as a LED dot matrix exercise, easy to understand.

AWARD BIOS源代码,支持的CHIPSET请看文件,有同型号的板子烧上去就可以跑-AWARD BIOS source code, support CHIPSET Look at the documents, have the same type of burning up on the board can run

Sensorless Field Oriented Control of PMSM Motors

it can help you know C++ souce program quckily

列磁盘目录的程序，文件名，大小，总的个数，大家看看啊。-out the procedure, the file name, size, the total number, we see ah.