kvsd

自动寻找指定WIFI ssid并填入密码，自动打开wifi连上网。(Automatically find WIFI specified ssid and fill in the password, automatically open WIFI even surf the Internet.)

使用超声波测量距离，可以参考一下这个代码，适用于32。(Using ultrasonic to measure distance, you can refer to this code, which is suitable for 32.)

按键控制STM32单片机输出PWN波占空比和频率可调(Key control STM32 MCU output PWN wave duty cycle and frequency adjustable)

一个网上的开源项目，用AVR单片机做的舵机，用的是直流电机，电阻反馈，PID控制，是个很好的学习项目(A web-based open-source projects, using AVR Singlechip do steering gear, using a DC motor, resistor feedback, PID control, is a good learning project)

六自由度高超声速模型，考虑各种参数不确定性以及外绕(Hypersonic model of six degree of freedom)

基于51开发平台，采用指纹十本模块，实现指纹识别，存储，对比等程序。代码注释详尽，采用外部EEPROM存储。(51 based on the development platform, using the ten fingerprint module, fingerprint identification, storage, comparison program. The code detailed notes, using external EEPROM storage.)

usb-sd卡-tf卡-U盘等方案开发手册，从网上收集的，包括原理图和程序(usb-sd card-tf the Card-U disk program development manual, collected from the Internet, including schematics and procedures)

关于LQ-79xxM单路全桥使用说明及程序(About the LQ- 79 single bridge XXM instructions and procedures )

STC12L104+DS3231+TM1650数码管时钟(STC12L104+DS3231+TM1650 LED timer)

此程序库基于IAR5.50开发适用于msp430x2x系列单片机通过模拟spi接口对基于SD1306控制芯片的OLED进行显示.内涵主程序，示例字库及图片库。(This library development based IAR5.50 apply msp430x2x series microcontroller through simulation spi interface display. Connotations main program, an example of font and image libraries based on SD1306 control chip OLED.)