华为的印刷电路板（PCB）设计规范，程序编写规范等

简易信号发生器+Protues仿真,函数波形发生器产生波形表，通过DA转换产生正弦波。-Simple Signal Generator+ Protues simulation, waveform function generator waveform table, have a sine wave through the DA converter.

发送器为NB9148，接受器为通用红外接受模块，软件解码用的单片机为P87LPC762-transmitter for NB9148, infrared receivers to accept GM module, the software decoder microcontroller P87LPC762

机械产品控制器，控制了变频器，并且接入了很多开关量信号-mechanical products controller, control of the converter, and a lot of access off Signal

单片机做的4*4小键盘，学单片机的好资料，proteus仿真通过，学习的好资料-Single-chip to do 4* 4 small keyboard, learning good information on SCM, proteus simulation adoption, learn good information ...

自已制的51开发板上的源代码A，里面有16x16点阵,1602+1302+18b20,adc0804演示,AT24C02EEPROM,dac0832演示,ds1302+lcd12864+1802,ds1302数字钟（lcd1602）,ds1302数字钟（led）等代码。-51 developed their own system on-board source code A, which has 16x16 dot matrix, 1602+ 1302+ 18b20, adc0804 demo, AT24C02EEPROM, dac0832 demo, ds1302+ Lcd12864+ 1802, ds1302 digital clock (lcd1602), ds1302 digital clock (led ), etc. code.

LCD320240的AVR单片机驱动程序,显示的字模需行列式取模,液晶驱动芯片是1335-The AVR Singlechip LCD320240 driver, showed to be determinant of the matrix modulus, LCD Driver IC is 1335

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

320×240液晶驱动源程序-320 240 LCD driver source

AVR C语言编程与应用实例 金春林等著-AVR C programming language and application examples waiting JIN Chun-lin

用C51语言开发，相当有趣，附详细文档及硬件电路图-with C51 language development, very interesting, with detailed documentation and hardware circuit