ASD

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)

测试电脑鼠各个红外探测器的算法，可自行调试(Test each computer mouse infrared detector algorithm, self-debugging)

PN532的上位机软件库，包括应用说明文档(PN532 PC software libraries, including the application documentation)

STm32F103 w5500 dhcp

深圳峰岹FU68XX IC 做的电动工具方案。开发平台：Keil.(this is a program of battery powered tool, you can find the setting for TIMER,PWM,EEPROM and IO , it was complied on Keil and it is very useful.)

说明：  恩智浦KEA驱动库，代码搬运，可以参考学习，仅供参考。(En Zhipu KEA driver library, code handling, you can refer to learn, for reference only.)

是室内温控仿真，根据温度调节转速，已成功实现，欢迎下载(It is indoor temperature control simulation, according to the temperature regulation speed.)

本程序为完整的用GT911芯片设计的触摸屏程序，可以供开始设计触摸屏的一个很好的参考，值的收藏(This program is complete with the GT911 chip design touch screen program, you can begin to design a touch screen for a good reference value of the collection)

说明：  STM32F407的HID设备模板，已经测试通过。(The HID device template of STM32F407 has been tested and passed.)

基于STC89C52RC的单片机的PWM电机调速(STC89C52RC microcontroller-based PWM motor control)