引脚说明，很全的

AT89C52实时时钟DS1302测试,带Proteus文件，可软件仿真运行。-AT89C52 Real Time Clock DS1302 tests with Proteus documents, Simulation software can be run.

crossbow无线传感器网络节点例程,主要是做学习之用。-WSN tutorials

博创2410-s开发板全部电路设计图。pdf文件格式，介绍部分电路工作原理-Borch 2410-s Development Board all of the circuit design. pdf file format to introduce the part of the circuit works

画freetype2的函数 Freetype 2 driver for Microwindows-painting freetype2 function Freetype 2 driver for Microwindows

本飞控系统是参考APM开源飞控系统的控制律和PID参数，主控芯片是STM32F103ZET6，跑了UC/OS操作系统，创建了多个任务，最快任务为5ms，用于更新MPU6050检测的加速度值和陀螺仪值，并调用DMP库函数得到姿态角，最后结合内外换的PID控制策略实现对姿态角的稳定控制，是一个自己认为成功的移植项目。

S3CEB2410_ucos，ucgui+2410+ucos移植代码-S3CEB2410_ucos, ucgui+2410+ ucos transplant code

这是一个等精度测频得硬件描述语言编写的程序，可以用能做等精度测评-This is a precision frequency measurement, such as a hardware description language prepared by the procedure can be used to do, such as the accuracy of evaluation

122X32的点阵式液晶的驱动，基于ST7920驱动。此驱动网上不好找。-122X32 the dot-matrix LCD driver, based on the Driver drive. This driver not easy to find online.

pic32单片机开发讲解书籍。英文版的。希望有人喜欢。-Programming 32-Bit PIC Microcontrollers in C Exploring the PIC32

vc++,串口通讯源代码-vc++, serial communications source code