1 Development History of Mobile Base Station Antennas2 Basic knowledge of electromagnetic wave propagationDefinition of Radio WavesRadio waves are a form of signal and energy propagation. During the p...
I am new to power supply. I copied the official circuit diagram but there is a problem. Please correct me, teachers.
As shown in the figure below, it is a flyback circuit diagram controlled by UC2842....
Semiconductor manufacturers are placing greater demands on automatic test equipment (ATE) companies to quickly and reliably design test systems that meet the growing demand for ICs, with minimal incre...
[b]What material is the magnetic ring made of? Just look at the color!!! [/b][p=null, 2, left][b]Send-Si-Aluminum Magnetic Ring[/b][/p][p=null, 2, left]Features of Send-Si-Aluminum Magnetic Ring: Lowe...
In the management and interaction of embedded devices, Web-based applications have become the mainstream. This program structure is the familiar B/S structure, that is, a Web server that supports scri...
Qorvo recently announced that Lockheed Martin has selected its gallium nitride (GaN) technology power amplifier as the GaN module for the U.S. Army's Q-53 radar system. Introducing GaN technology int...[Details]
China Energy Storage Network News:
Recently, the People's Government of Hefei City, Anhui Province, issued the "Opinions on Further Promoting the Sustainable and Healthy Development of the Ph...[Details]
Hydraulic equipment driven by three-phase asynchronous motors has been widely used in production practice due to its many advantages in operation, and more and more research has been carried out on t...[Details]
As shown in the figure, after entering the debugging mode, click Run (F5), there is no response, and the program stops at the red dot BX RO. Click the small yellow arrow pointing to the right next...[Details]
June 29, 2023, Beijing - Qualcomm Incorporated (hereinafter referred to as "Qualcomm") today released the "2022 Qualcomm China Corporate Responsibility Report". This is the eighth consecutive year th...[Details]
These integrated circuits include HFE4752, SLE4520, MA8X8/SA8X8, SAXXXX, etc. Most of them need to be connected to a single-chip microcomputer to complete the SPWM control function, which is still ...[Details]
Interview with Ouyang Dong, Director of the Mechanical and Electrical Engineering Institute of China Architecture Design & Research Group
If you pay a little attention, you will find that ...[Details]
How to Design a Programmable Gain Instrumentation Amplifier for Wideband Precision Signal Chains
Precision data acquisition subsystems are typically composed of high-performance disc...[Details]
introduction Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common types of rando...[Details]
Pulse response principle
A "perfect" square wave pulse contains the amplitudes of countless odd-order sinusoidal harmonic components, as shown in Formula 1:
Therefore, we can think...[Details]
0 Introduction
In industrial production and daily life, temperature is one of the important parameters that need to be measured and controlled. Many physical phenomena and chemical properties o...[Details]
Recently, Rongda Photosensitive said in an institutional survey that the company's main products are PCB photoresists, flat panel displays and semiconductor photoresists, and the main application are...[Details]
The LSM320HAY30 is a low-power system-in-package featuring a 3D digital linear acceleration sensor and a 2D analog angular rate pitch and yaw sensor. It provides excellent temperature stability and...[Details]
According to foreign media reports, Japanese company Hitachi Astromo Co., Ltd. has developed a prototype of a new steering-by-wire device that can eliminate the traditional steering wheel and expand ...[Details]
High voltage solid state soft start cabinet is an electrical equipment widely used in the industrial field, mainly used for starting high voltage motors. It uses advanced power electronics technolo...[Details]
RF/Wirelessly
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