Linux | Red Hat Certified | IT Technology | Operations Engineer đ Join the 1000-person technical exchange QQ group, note ăpublic accountă for faster approval Why Change Sources? Due to network restrictions, accessing the official Ubuntu source from China is currently slow. Therefore, to improve download speed, it is recommended to change the Ubuntu source … Read more
Linux | Red Hat Certification | IT Technology | Operations Engineer đJoin our technical exchange QQ group with the note ăOfficial Accountă for quicker access 1. What is Linux 1. System Programming & Network Programming: Linux itself provides some APIs for programmers to call to complete more complex programming tasks (such as file operations, multithreading, … Read more
Introduction This sharing is just an entry-level tutorial for controlling an LED using the CC2530 microcontroller. As the first code tutorial in this Zigbee series, there are a few points to explain: This is my first time encountering Zigbee, so I will share while learning, and the sharing intervals will become uncertain. I am using … Read more
Source: Deephub Imba This article is about 4000 words long and is recommended to be read in 6 minutes. In this article, we will explain the basic concept of LoRA itself and then introduce some variants that improve the functionality of LoRA in different ways. LoRA can be considered a major breakthrough in efficiently training … Read more
In 2017, many flagship smartphones, represented by the Samsung S8, began to support Bluetooth 5.0 technology. However, many people still do not understand what Bluetooth 5.0 is and how it differs from the earlier widely adopted Bluetooth 4.x. Bluetooth 5.0 has not been heavily promoted by mobile manufacturers because it does not focus on better … Read more
The DHS 4300A series manual, released by the U.S. Department of Homeland Security, aims to guide the secure use of wireless technologies in sensitive systems. The manual includes usage specifications for various wireless technologies such as RFID and Bluetooth. Next, we will analyze the guidance requirements for Bluetooth technology in this manual. DHS 4300A âQ6 … Read more
We often use Bluetooth in our phones, right? For example, connecting to Bluetooth headphones to listen to music or transferring files between different devices, Bluetooth is a very convenient data transmission method. But have you ever wondered, since it is a transmission technology, why is the “Bluetooth” used in phones given such a strange name? … Read more
Click on “Guangyou Student Union” above to subscribe! Nowadays, wireless routers have penetrated into thousands of households, and Wi-Fi products are emerging one after another. So, are we familiar with this relatively professional network product? Here are five industry facts to help you understand that the functions touted by router manufacturers are not really what … Read more
Wireless networks can provide significant business advantages for enterprises, such as ensuring employees can connect across multiple devices and even buildings, thereby improving productivity. However, wireless networks can also bring visible and invisible risks to business privacy. Below are nine common wireless network security pitfalls that enterprises should pay attention to. As BYOD continues to … Read more
We live in a wireless world.Every day, more devices are exchanging more data in more places.The demand is ever-increasingâanalysts at Zion Market Research predict that by 2030, the wireless connectivity market will reach $219.86 billion, with a compound annual growth rate of over 15%. This surge is driven not only by the growth of devices … Read more