1 Layer distribution （1） Double-layer board, the top layer is the signal layer, the bottom layer is the ground plane. （2） Four-layer board, the top layer is the signal layer, the second layer is the ground plane, and the third layer is the power supply and control line. In special cases (such as RF signal…
What is a rigid PCB PCBs are further divided into rigid PCBs and flexible PCBs, and both rigid and flexible printed circuit boards (PCBs) are used to connect electronic components in a variety of consumer and non-consumer devices. As the name implies, rigid PCBs are circuit boards built on a rigid base layer that cannot bend, while…
10 Easy Steps to Designing PCB Boards – Altium Designer How to design a PCB board isn’t easy, but the right pcb design software can help a lot. Other engineers have taken the time to learn the tricks of PCB design, and you can benefit from their experience. If you’re new to PCB design and…
1.What is 12-layer pcb A 12-layer printed circuit board (PCB) represents a sophisticated and intricate component in the realm of electronics, embodying a significant leap in complexity and functionality compared to its simpler counterparts. 2.What is the structural composition of a 12-layer PCB? At its core, a 12-layer PCB consists of twelve distinct layers of…
1.What is 10-layer pcb A 10-layer printed circuit board (PCB) is a sophisticated and highly functional component used in various advanced electronic applications. Understanding its structure, benefits, and applications is crucial for those involved in electronics design and manufacturing. The complexity of a 10-layer PCB lies in its multiple layers of conductive and insulating materials, which are…
1. What is 5G communication technology 5G communication technology is the abbreviation of fifth generation mobile communication technology and is a new generation of mobile communication technology after 4G. It utilizes a brand-new network architecture and technical means, has the characteristics of high speed, low latency, large capacity and wide coverage, and brings a lot…
1 Introduction Facial recognition technology is a type of biometric technology that performs identity recognition by analyzing a person’s facial feature information. With the advent of the informatization and intelligence era, people’s demand for a safe, convenient and efficient lifestyle is increasing day by day. It is against this background that face recognition technology has…
1. Power line communication has the following advantages: No rewiring required: Utilizing existing power line facilities eliminates the need for additional wiring, reducing deployment costs and difficulty. Wide coverage: The power line network has a wide coverage and can easily achieve wireless network coverage in homes, offices and other places. High-speed data transmission: Using advanced modulation technology, power…
Wireless communication technologies mainly include Wireless Personal Area Network (WPAN), Wireless Local Area Network (WLAN), Wireless Metropolitan Area Network (WMAN) and Wireless Wide Area Network (WWAN). These technologies transmit information through wireless signals, are flexible, convenient, and fast, and are suitable for various IoT application scenarios. In the Internet of Things, the main role of…
Optical fiber is the abbreviation of optical fiber. Fiber optic communication is a communication method that uses light waves as the information carrier and optical fiber as the transmission medium. In principle, the basic material elements that constitute optical fiber communication are optical fibers, light sources and light detectors. In applications, optical fibers are often…
The GPRS wireless communication module is a module used for wireless data transmission, which transmits data based on the GPRS network. It has the characteristics of high speed, stability, reliability, always online, and can provide a transparent data transmission channel. This module uses a high-performance industrial-grade wireless module and embedded processor, uses a real-time operating system…
Circuit boards catching fire, components smoking, or even exploding are the daily routine of many electronic engineers, especially power boards that require excessive current. High voltage and current are very easy to catch fire – so how to avoid pitfalls? For this kind of problem In this case, of course I choose to design it…
The circuit material of a printed circuit board (PCB) is a key building block of radio frequency (RF)/microwave circuits – essentially the starting point for these circuits. PCB materials come in many different forms, and material selection depends largely on the requirements of the intended application. For example, materials that reliably support high-frequency circuits in…
Radiation generation Current causes radiation, not voltage, static charges produce electrostatic fields, constant currents produce magnetic fields, and time-varying currents produce both electric and magnetic fields. There are common mode current and differential mode current in any circuit. The differential mode signal carries data or useful signal, and the common mode signal is the negative…
Figure 1(a), shows a simulation of vertical heat flow from a trace across the board to the other side. Simulations are for 100 mil wide, 1.0 oz. On the top layer of a 63 mil thick FR4 board, the thick traces are heated to almost 58 oC. This number seems impressive, but it is misleading…