对于有想自己DIY mp3的同志们要注意了，参考参考别人的设计思想也是有必要的，希望这张原理图对大家有帮助！...

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mzl05液晶模块的ARM驱动程序，有注解！LPC2131调试通过-ARM LCD mzl05 driver has comments! Debugging through LPC2131

Proteus与AVR应用实例,对初学者很有帮助。-Proteus with the AVR application examples, very helpful for beginners.

飞思卡尔HC08/HCS08系列单片机LCD驱动源码，希望对大家有用。-Freescale HC08/HCS08 series of single-chip LCD driver source code, in the hope that useful to everyone.

IC卡读写程序(c51)不错-IC card reader (c51) Yes

单片机与嵌入式系统教材简介.pdf-microcontroller and embedded systems briefing materials. Pdf

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nRF9e5开发例程，是一套完整的程序代码，需要的可以看看。-nRF9e5 development of routines, is a complete set of program code, need to take a look at.

AT89S52单片机控制的LED跑马灯实验的程序-AT89S52 MCU LED Marquee experimental procedures

8051运算类子程序，包括双字节乘法子程序、多字节数乘10子程序、多字节无符号数出除法子程序、多字节ＢＣＤ码减法子程序、多字节ＢＣＤ码取补子程序、多字节ＢＣＤ码左移十进制一位（乘十）子程序。-8051 subroutine computing category, including double-byte multiplication subroutine, multi-byte count by 10 subroutines, multi-byte unsigned number of the division subroutine, multi-byte BCD subtraction subroutine code, code access multi-byte BCD complement subprogram, multibyte BCD code to the left of a decimal (by ten) subroutine.