Unlike independent brands like Intel or AMD, ARM-designed processors may not be known by many users, but few would think that processors designed by ARM exist in over 130 billion different devices. This includes smartphones, gaming consoles, smartwatches, and even in hygrometers, ATMs, and countless other devices. Moreover, in 2020, these ARM-based processors also made … Read more
No matter how powerful a smartphone is, the layer we interact with is always the screen. The quality of the display directly affects our “vision” and mood. However, when it comes to mobile screens, many people only focus on size and resolution. In fact, there are many parameters related to screens; understanding them in detail … Read more
Abstract: Traditional manual window switches can no longer meet people’s daily needs. To provide convenience and comfort in people’s lives, a control system for remotely switching building windows using a mobile app has been designed. The system mainly consists of a mobile terminal, a main controller, and an electric window opener. The control commands issued … Read more
Hello everyone, I am Xiaozhao Jun. Today, I saw a very shocking diagram in the WeChat group: Those who are in the know should understand. This is the diagram of the entire mobile communication network architecture and protocol specifications by 3GPP. In simpler terms, it is the complete architecture diagram of the core network from … Read more
Today, I saw a stunning diagram in a WeChat group: Those who are knowledgeable should understand. This is the diagram of the entire mobile communication network architecture and protocol specifications from 3GPP. In simpler terms, it is the complete architecture diagram of the core network from 2G to 5G. It showcases almost all network elements, … Read more