bookshopaccess

说明：  cmake的书籍，适用于c++的自动化编译(it's a introduction of cmake)

说明：  ACM刷题网站部分题目答案，有的是自己写的，有的是百度的，都测试过了(Answers to Some Questions on ACM Title Brushing Website)

说明：  基于stm32开发板的简单应用，触摸屏模块的基本应用及初始化。(Touch screen is based on the simple application of 32 development board, the basic application and initialization of touch screen module.)

xz compression algorithm

说明：  一个很好的demo,可以学习到很多的基础编程技巧,期待大家的学习成果!(A good demo, you can learn a lot of basic programming skills, look forward to your learning results!)

基于STM32单片机，采用ISD1700系列语音芯片，通过单片机控制ISD1700系列芯片进行录放音。(STM32 MCU, ISD1700 speech chip, through single chip microcomputer ISD1700 series of recording.)

激光小车引脚请自行修改我靠 还要我写多少字？(Laser trolley pin please modify how much I rely want me to write the word?)

说明：  calculate duration, delta

说明：  An excellent indicator for binary options that works on top of market trends.

按键触发coap协议，适用于nb95系列，主控芯片为stm32L4系列(The key trigger COAP protocol is suitable for nb95 series and the main control chip is stm32L4 series.)