PCB最强的设计工具ALLEGRO辅助工具SKILL源代码,很多功能应有仅有，可以直接安装使用...

LED段码计算工具，增加了方便的功能 NEW-LED terms of the Code, to increase the convenience function NEW

八路电压表C程序 使用AT89C52单片机，12MHZ晶振，P0口读入AD值，P2口作AD控制，用共阳LED数码管 P1口输出段码，P3口扫描，最高位指示通道（0-7）。-Eight-way voltage meter C program using AT89C52 single-chip, 12MHZ crystal, P0 I read into the AD value, P2 I make AD control, with a total of P1 Yang LED digital tube output above code, P3 port scan, the maximum channel bit instructions (0-7).

用ATMega单片机做的跑马灯的程序代码-MCU to do with the ATMega Marquee program code

飞思卡尔智能车 开环设计 大家不妨借鉴一下。-Freescale open-loop design of the smart car you may wish to learn from you.

一种自激式开关稳压电源的设计, pdf格式

LCD_12864 driver write with c language in ads1.2 environment ,the cpu is lpc2132 . can diaplay chinese and number.

ds1302制作的数码管电子闹钟 显示当前时间，可设定闹钟时间-ds1302 produced electronic digital alarm clock displays the current time control can be set the alarm time

用78F9222做的电热水器程序，恒温控制，汇编语言-78F9222做cavity using changchu热Ecuador器most satirical温序clamp ， ，制met Pang Sung Sa

PIC18F4550 SD CARD USB

单片机的PS/2接口程序! 我花了好大功夫写成的两个读写PS2设备的接口程序! 现在介绍PS24 书太少了!给大家借鉴啊!-SCM PS/2 interface program! I spent a lot of written work to read and write two PS2 equipment interface program! Book now introduced PS24 too little! To everybody"s reference ah!