1. Overview The nursing call signal system in hospital wards is a tool for non-contact real-time communication between hospitalized patients and medical staff. By integrating with the hospital’s information system, it provides diverse intelligent services for the ward and is an essential subsystem in the construction of intelligent hospital systems. Currently, there are many manufacturers … Read more
Satellite Internet is the third revolution in the Internet after fixed and mobile communication networks. Specifically, Satellite Internet is a wireless network that uses a satellite network as the access network. On one hand, Satellite Internet breaks through the coverage limitations of terrestrial Internet, achieving seamless global coverage. The land area accounts for only 29% … Read more
The multi-point drone networking system technology, as an advanced multi-drone collaborative operation technology, is centered around connecting multiple drones into a highly coordinated aerial network through advanced communication technologies. This enables functions such as information sharing, task allocation, and collaborative operations. Below is a detailed analysis of this technology: 1. Technology Overview The multi-point drone … Read more
This morning, we held a brainstorming session with graduate students to discuss the general concepts of SoC design. I found that many students did not grasp the core of SoC design. Now, while the discussion is still fresh, I will record it here. First of all, what is SoC design centered around? SoC design is … Read more
The previous article introduced the phrase “bury the lead” (Too long; didn’t read?). The issue lies with the three words! Some people specifically checked the TV show clips I provided and sent me screenshots: They also asked: The Chinese subtitles are incorrect, I understand. But what about the English subtitle that uses “lede”? Didn’t you … Read more
The Internet of Things (Internet of Things, abbreviated as IoT), as the name suggests, is “the internet of things connecting with each other”. The IoT addresses the interconnection between objects and objects (Thing to Thing, T2T), humans and objects (Human to Thing, H2T), and humans and humans (Human to Human, H2H). The IoT is a … Read more
Electronics Association Maker Lab SPI stands for Serial Peripheral Interface. It is a high-speed, full-duplex, synchronous communication bus widely used in communication with ADCs, LCDs, and other devices connected to MCUs, characterized by its speed. SPI Protocol Like IIC and serial ports, SPI also has its communication protocol, which is generally learned in a layered … Read more
Click the blue text Follow us Classification of LED Displays 01 Classification Based on Application Location According to different application locations, LED displays can be divided intoindoor and outdoor: Indoor screens are mainly used indoors. The production process first involves making the luminous particles into dot matrix modules (or digital tubes), which are then spliced … Read more
Follow+Star Public Account, don’t miss exciting content Author | strongerHuang WeChat Public Account | strongerHuang The CAN bus was initially mainly used in the automotive and industrial control fields. With the continuous maturity of CAN bus technology, it is no longer limited to the automotive industry and is now widely used in aerospace, medical, robotics, … Read more
UART communication is an asynchronous communication method, where both the sender and receiver must communicate at an agreed baud rate. When there is an error in the baud rate, it can lead to communication errors. So, what factors can lead to errors in the baud rate? 1. Frequency Division Error Firstly, the baud rate is … Read more