NRF905

基于STM32F103VET6的程序，5个串口同时通，非常好用，已验证测试过，直接调用。(STM32F103VET6 the program, five serial ports at the same time pass, very easy to use, validation test, and direct calls. )

GPIO简介 I/O（Input/Output）接口是一颗微控制器必须具备的最基本外设功能。(About GPIO I/O (Input/Output) interface is a microcontroller peripheral functions must have the most basic.)

RC522基于s50/70卡的写卡器程序，包括寻卡、防冲撞、选卡、写卡、读卡等基本的函数。并且包括系统的初始化(RC522 based s50/70 Card Writer program, including seeking cards, anti-collision, election card, write cards, readers and other basic functions. Including system initialization and)

说明：  STM32F103RB模板，基于官方固件库3.5(STM32F103RB template, based on official firmware library 3.5)

说明：  Lib for MAX31865 use STM32F051c8t6

Simple ptxdist create program

说明：  自己写的基于GPS的通讯倒计时程序。可以直接使用，按键调整时间。希望对初学者有所帮助(The base of GPS communication count time program, maybe help the first person in this project. the key can adjust the time.)

s3c44b触摸屏程序，有完整的应用一个完整工程，用到了[LCD320x240]， 测试后正确(s3c44b touch test programme)

freeRTOS在处理器LPC2378下的移植代码中与平台相关的代码。(freertos on lpc2378)

LPC23XX 深入浅出的说明手册，书中含有大量的例程。(lpc23xx data sheep )