STM32非固件库程序，实现功能：GPIO口输出方波

我编的用matlabe语言编的4psk调制解调的程序 可是解调后，恢复64点的星座图了， -series of the language used matlabe 4psk series of the modulation and demodulation process demodulation However, restore 64 points of the constellation,

atmel工业级芯片手册，虽然过时，但是很实用，非常稳定。内置512k RAM。-Atmel chip industrial grade manual, although outdated, but very practical, very stable. Built-512k RAM.

ARM上MMC卡SD卡应用--周立功ARM原版珍贵实用源程序，相信对大家很有用！-ARM on SD card MMC card applications Ligong ARM weeks the original source of valuable and practical, I believe it useful to everyone!

基于s3c2410的linux下面指纹识别程序，是通过串口来实现对于指纹识别模块的操作控制。-S3c2410 the linux-based fingerprint recognition following procedure is adopted to achieve the serial module for fingerprint recognition to control the operation.

应用背景 基于stm32f4单片机的MPU6050_dmp程序，自动平衡车 关键技术 stm32f4单片机 mpu6050 平衡车技术 角度算法 平衡算法

ARM 嵌入式系统开发典型模块_11_ADS1.2-ARM Embedded System Development _11_ADS1.2 typical module

s3c2410，MDK下面RFID例程实验，可以实现通过串口读取RFID卡ID号并显示出来。-s3c2410, MDK following routine experimental RFID can be achieved through the serial port to read RFID card ID number and displayed.

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initial flash and sdram

GPRS数据链路链接，PPP拨号，网络状态查询，断网自动重，数据保存恢复网络数据补发，连数据传输，网络维护，心跳维护，上行下行数据校捡