这是Beagle_Allegro_B 板子的PCB图，供大家画图时参考使用

avr mega128单片机串口通讯源程序-avr mega128 microcontroller serial communications source

1、arm7芯片2138驱动大液晶 2、ym320240的液晶驱动 3、动态等待图标的显示 4、各种字符的显示。 -1, arm7 chip liquid crystal 2138 driver 2, ym320240 LCD Driver 3, dynamic wait icon display 4, a variety of characters in the display.

由于要做开发，因此很多情况下都要下载芯片资料来看，特上AD9850的datasheet供大家设计软件时使用。-As a result of the development to be done, so many cases have to download the chipset information, especially on the datasheet for the AD9850 design software you use.

AVR单片机的C语言开发电子书 ，既可以作为教材使用又可以作为开发人员的查询手册！-AVR C language e-books, can be used as teaching materials can be developed as a manual of inquiries!

DiskOnChip for 8051 MCU 的 API 源代码和文档-DiskOnChip 8051 MCU for the API source code and documentation

avr单片机，对目标板的编程，测试显示灯，发送串口返回值-avr microcontroller, the target board programming, testing lights, sending serial return values

基于Keil C平台的源程序，是针对AT89ls52的4×4键盘扫描程序，采用查询方式进行-Keil C based on the source platform is AT89ls52 for the 4 × 4 keyboard scanning procedures, the use of inquiries conducted

自己编写的一个应用于1602液晶的秒表小程序，使用了T0定时器功能，大家喜欢的可以-I have written a stopwatch used in small liquid crystal 1602, the use of the T0 timer function, we can look at like

KeilC51manual

单片机实验，实现双字节无符号数的加法，利用查表指令，在此基础上可以学习查表指令的用法-SCM experiment, to achieve double-byte unsigned number of addition, using look-up table instructions, on this basis, can learn the usage of table look-up instruction