s3c2410

使用stm32的滴答定时器辅助实现按键非阻塞扫描，响应及时，不阻塞占用cpu，值得新手学习(Use STM32 tick timer to help button non blocking scanning, respond timely, do not block up occupying CPU, worthy of novice learning.)

近30个LPC23XX系列，各模块源代码！(Nearly 30 LPC23XX series, each module source code!)

lwip 1.30 bluetooth ppp (lwip 1.30 bluetooth ppp)

磁栅尺开发资料. 用这个资料,可以轻松做到0.48um的高精度磁栅尺.( Magnetic scale development information. With this information, you can easily do 0.48um high-precision magnetic scale.)

说明：  stm32f103 fsmc ra8875驱动程序，用于800x480LCD(stm32f103 fsmc ra8875 driver for 800x480 LCD)

说明：  对OLED进行显示，分别用IIC的以及SPI的来进行测试(Display OLED and test it with IIC and SPI respectively)

微波毫米波系统的设计，晶体管选用的是ne3210s01。 设计指标： 1.中心频率7.78G，通带120MHz 2.通带内增益达到16.2dB，波纹小于0.5dB 3.通带内的噪声系数小于0.5 4.通带内输入驻波比小于1.5，输出驻波比小于2 5.系统特性阻抗50Ω 6.微带线基板厚度0.508mm，相对介电常数3.66(The design of microwave and millimeter wave system is based on ne3210s01. Design indicators: 1. center frequency 7.78G, pass band 120MHz The gain in the 2. pass band is 16.2dB, and the ripple is less than 0.5dB The noise coefficient in the 3. passband is less than 0.5 The 4. band input is less than 1.5 in Bobbi, and the output in Bobbi is less than 2. 5. system characteristic impedance 50 Omega 6. microstrip line substrate thickness 0.508mm, relative dielectric constant 3.66)

LPC2103-IAR例程，NXPLPC2103 arm7处理器实验代码(LPC2103-IAR routines, NXPLPC2103 arm7 processor test code)

一步一步带你进入ARM的世界，架构、指令集。(ARM takes you step by step into the world of architecture, instruction set.)

一份stm32处理器上ADC应用编程的实际例子，附送一份详细pdf源代码说明，说明很清楚，参考价值很大(Stm32 a processor ADC practical examples of application programming, included a detailed pdf source code, note it is clear that a great reference value)