Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

In a recent video our hacker [Electronic Wizard] introduces the 74HC595 shift register and explains how to use it to drive 7-segment displays. [Electronic Wizard] explains that understanding how to ...

下面我来介绍一下 74HC595工作原理： 74HC595的数据端： QA--QH: 八位并行输出端，可以直接控制数码管的8个段。 QH': 级联输出端 ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...

所有微控制器都有特定数量的 IO 引脚，但在某些应用中，例如在 7 段显示器中，我们需要的 GPIO 引脚数量将超过我们的控制器所能提供的数量。对于这种需要多个输出引脚但微控制器的输出引脚数量有限的情况，74HC595 移位寄存器将是一个完美的选择。74HC595是以 ...

Every year brings a new hit app that captures everyone's attention. In the wake of Vine (RIP), Snapchat, and other must-use platforms of the past few years, TikTok arose as the undisputed champ of ...

20-year-old Katie loves tutorial porn. The university student, who is using her first name only for privacy reasons, tells Mashable that it helped her to understand sex during a time where it ...

Minecraft is a game that empowers players to unleash their creativity and construct awe-inspiring structures with blocks. Yet, generating fresh ideas or mastering new techniques can sometimes prove ...