My insights on choosing a Bluetooth speaker can be summed up in one sentence: do not search on e-commerce platforms, do not search on e-commerce platforms, do not search on e-commerce platforms.This is because e-commerce platforms hide an invisible consumer guidance ladder. When you initially set a budget of 500 yuan, once you start searching, … Read more
FCC certification frequency range: Wireless Bluetooth speakers must operate within the frequency range specified by the Federal Communications Commission (FCC) to ensure that the product does not interfere with other communication devices and can achieve good connection quality. Radiated Power: The FCC requires that the radiated power of wireless Bluetooth speakers during transmission does not … Read more
Bluetooth has been paired Do you want to click to connect? “Ding” Your university life Bluetooth is connected Sharing a wonderful campus life You and Xingzhi’s Bluetooth pairing was successful Please start playing your wonderful campus life Classroom “Bluetooth”: Knowledge Sharing Class bell rings crazily “Doki Doki” Classroom “Bluetooth” one-click “connect” Blackboard writing, PPT, group … Read more
Various advertisements promoting network performance improvements focus on 5G, but do not forget the advantages of Wi-Fi 6. Both cellular networks and Wi-Fi networks are undergoing significant upgrades. While these technologies each have their own enhancement capabilities, they will also complement each other’s shortcomings in certain environments where other technologies are not ideal. In the … Read more
This morning, news broke that the iOS code contains the term “Li-Fi,” causing a wave of excitement among tech blogs abroad. Is Apple really going to adopt Li-Fi technology in iPhones? Here’s the situation: A keen-eyed Twitter user first discovered that starting from iOS 9.1, the system library cache files included a statement about the … Read more
As two of the most important connection technologies in the era of the Internet of Everything, Wi-Fi 6 and 5G are both highly anticipated. They both offer ultra-fast speeds, low power consumption, and high bandwidth, driving innovation at the application level. In June last year, the Ministry of Industry and Information Technology officially issued 5G … Read more
Click the “blue text” above to follow the Industrial Control Coach! A touch screen is short for HMI, which stands for Human-Machine Interface. As the name suggests, it is a tool for interaction between humans and machines. The essence of a touch screen is a virtual instrument, used to replace various operational and monitoring devices … Read more
Resistive touch screens consist of a multi-layer composite film, with a layer of glass or acrylic as the base, coated with a transparent conductive layer, and topped with a smooth, scratch-resistant plastic layer that has been hardened. The inner surface is also coated with a conductive layer, and there are many tiny transparent spacer dots … Read more
(Source: Internet, for reference only. Please feel free to add any corrections or missing parts in the comments) Scan to follow the public accountLet’s communicate and learn together Recommended Reading: Essential for PLC Programming:Analog Quantity Calculation, Detailed Explanation with Practical Cases, Easy to Understand! Highly Recommended by Electrical Engineers:Learn to use these tools, a monthly … Read more
The two games in these videos are quite similar; one is a big rain eating small fish game, and the other is a submarine mini-game. However, one uses Schneider’s solution, while the other uses Siemens’ solution. Let’s take a look at both! First, let’s look at the Schneider InTouch solution: Now, let’s check out the … Read more