Example2

说明：  可以在电脑里生成2个VCP口，具体如何操作这两个VCP口，我还没搞清楚。(Two VCP ports can be generated in the computer)

说明：  RC522读取卡片UID,ATK-ESP8266 WIFI功能实现(RC522 reads card UID, ATK-ESP8266 WIFI function realization)

STM32F407，2016年电子设计大赛D题，实现SPWM逆变电源(STM32 implementation of SPWM)

GC0111 是格科微电子（上海）有限公司2010 年最新研发的一款SOC 芯片， 将Sensor 和协处理器整合到了一颗芯片中，能实现的功能包括：支持EMI 接口 的sensor 预览/拍照/录像、SPI 接口的sensor 预览/拍照/录像、USB1.1 / USB2.0 full speed、 JPEG 压缩以及提供软T 卡、软Touch panel 的全套解决方案。GC0111 使得MTK 6223D/Infineon ULC3 等低端平台加一颗sensor 变成多媒体手机，降 低客户成本。 GC0110 是格科微电子（上海）有限公司最新推出的支持SPI 协议的CMOS 图像传感器芯片，采用GalaxyCore 最新的传感器工艺，并优化了电路结构，支 持JPEG 压缩，缩短拍照速度，提高用户体验，并支持录像功能。 (GC0111 is Geke Microelectronics (Shanghai) Co., Ltd. 2010, the latest development of a SOC chip Sensor and co-processor will be integrated into a single chip, to achieve the features include: support for EMI Interface The sensor Preview/photo/video, SPI interface sensor Preview/photo/video, USB1.1/USB2.0 full speed, JPEG compression and to provide soft-T card, soft Touch panel the full set of solutions. GC0111 Makes low-end platform MTK 6223D/Infineon ULC3 add a sensor into a multimedia mobile phone, drop Low customer cost. GC0110 is Geke Microelectronics (Shanghai) Co., Ltd. support the latest CMOS SPI protocol Image sensor chip, using the latest sensor technology GalaxyCore and optimize the circuit structure, support Support JPEG compression, reducing the speed camera to improve the user experience and supports video recording. )

AD9854DDS信号发生器stm32驱动代码(AD9854DDS Signal Generator STM32 Driver Code)

用51单片机，使用AD芯片，达到雨越大，雨刷越快的效果(With 51 single chip microcomputer, the use of AD chip, the bigger the rain, the faster the wiper effect)

说明：  emWIN,解决64位机不能使用软件工具的尴尬，可以说是前期版本的升级版5.22版本(EmWIN, to solve the embarrassment of 64-bit computers not using software tools, can be said to be the upgraded version of 5.22 version of the previous version.)

AD转换资料，超全大量AD采集电压以及采集电流的方法！(AD conversion data, a large number of ultra-wide voltage and collected current AD acquisition method!)

esp8266的示范代码，51单片机的代码啦(Demonstration code for esp8266)

说明：  本程序用于进行声音的传输、编码、解码、播放功能。(This procedure is used for voice transmission, encoding, decoding, playback function.)