Based on the ARM in LPC2131 chip, prepared by the SPI, source code!

无线NRF905(PTR8000模块)源程序+原理图DDB+图片 环境：ICCAVR MEGA16L＋11.0592M 讯通的PTR8000和PTR8000+模块，内部芯片是nrf905 SPI方式操作，有详细注析 -Wireless NRF905 (PTR8000 module) source+ schematics DDB+ picture environment: ICCAVR MEGA16L+11.0592 M RoadShow" s PTR8000 and PTR8000+ module, internal chip is nrf905 SPI mode operation, a detailed analysis of injection

单片机设计， 单片机设计， 单片机设计， -Single-chip design, microcontroller design, microcontroller design, microcontroller design, microcontroller design, microcontroller design,

/************************** 0 1 2 3 4 5 6 7 8 9 . CLR + - = CLR ***************************/ 用键盘扫描,数码管显示实现计算功能,能实现xxx.x任意正数的加减 运算,超过范围显0000,功能键如上-/************************** 0 1 2 3 4 5 6 7 8 9. CLR +- = CLR ***************************/ With keyboard scan, digital tube display of computing power, to achieve any positive xxx.x addition and subtraction Operation, significantly more than the scope of 0000, above function keys

lcm显示功能，用于单片机与嵌入式应用系统。可自由显示图形和文本。-LCM display function for the single-chip and embedded applications. Be free to display graphics and text.

51单片机的 中文拼音输入法 C源程序-51 MCU Chinese Pinyin input method C source

用于CAN源代码.rar的头文件,一个不错的例程.-for source code. Rar the first document, a pretty good routine.

Keil写的320*240的液晶显示程序。很有参考意义。-Keil written 320* 240 LCD display program. Very useful.

C51人机接口技术，有4×4键盘程序显示及其仿真-C51 man-machine interface technology, there are 4 × 4 keyboard display and simulation

周立功试验板上的一个程序-weeks meritorious pilot of a board procedures

用89c51单片机与USBD12结合的电路图和源程序.. -with 89c51 SCM and USBD12 combination of circuit and the source ..