test

FTCP动态库是使用C++语言编写的可以实现与DTU交互的工具包(The FTCP dynamic library is a toolkit that uses the C++ language to interact with DTU)

Programm that could hide picture into picture by using methods of steganography

国外一个非常经典的OBD2车辆检测的实例源代码，做相关开发的人员有非常高的参考价值。(Abroad, a very classic example of OBD2 vehicle detection source code, to do the personnel-related development has a very high reference value.)

STM32 DAC输出任意波形，可以是正弦波、锯齿波、方波(STM32 DAC arbitrary waveform output)

静态存储体设计 包含设计步骤， 原理图 设计心得等(Static memory bank design consists of design steps, such as schematic design experience)

CD4051驱动，可使用不同单片机平台，根据文件中的说明可直接在不同平台上使用(CD4051 Deriver C Code)

说明：  这是用C语言写的C51的万年历驱动程序 (This is written using C language of the calendar C51 driver)

4*4按键能够输出1、2、3、4、5......(4*4 keys can output 1, 2, 3, 4, 5...)

音频spdif格式编解码，可以将音频格式在i2s dsd以及spdif之间转换(Spdif audio codec)

说明：  BC95开发资料，Quectel_BC95_NB-IoT_模块产品规格书，全部代码(BC95 Development Information, Quectel_BC95_NB-IoT_Module Product Specification, All Codes)