RM9200 processor based on the ATMEL spi Driver

采用SIM900模块实习，电话拨打的功能，sim900驱动程序包含了该模块的所有功能，包括电话拨打，短信发送，GPRS数据发送与接受，平台是基于主流的stm32的。

自己用的ads1255的采集程序，已调试通过，CPU用的是msp430f1232,开发环境用IAR-Own use ads1255 collection procedures have been debugging through, CPU using a msp430f1232, development environment with the IAR

在VC编程环境下，linux图形用户界面设计（控件，按钮等），c程序源代码-in VC programming environment, linux graphical user interface design (controls, buttons, etc.), c source code

s3c2410A PWM TIMER的控制蜂鸣器-s3c2410A PWM TIMER control buzzer

该数控直流电流源以精密压控电流源为核心、用单片机、DAC组成控制电路，引入“S类”反馈控制功率放大电路，实现超精密电流控制、具备精准的扩流能力、低失调、有步进、同时带有 丰富扩展功能的精密电流源。经过ADC采样，完成输出电流显示功能，并使输出范围覆盖0～2A，是理想的电流源解决方案。-The CNC precision DC voltage-controlled current source to current source at the core, with single-chip, DAC control circuit components, the introduction of " S-type" feedback control circuit power amplifier to achieve ultra-precision current control, with precise flow capacity expansion, low disorder, there is stepping at the same time and expanded with rich precision current source. ADC sampling after completion of output current display, and output cover 0 ~ 2A, the current source is an ideal solution.

ZIGBEE的ZDO层，网络层，应用层的中文翻译，学习ZIGBEE的绝对想要。-ZigBee

此代码为市面上流行的DS1302实时钟芯片的驱动-this code for the fashion DS1302 bell-chip drive

DS1302时间和RAM的读写-DS1302 time and the read and write RAM

又一flash文件系统-another flash file system

max7219驱动，适用于凌阳SPCE061A-max7219-driven, in Sunplus SPCE061A