[b]What is millimeter wave[/b] What is millimeter wave? Millimeter wave is essentially a frequency band of electromagnetic waves, which has a frequency higher than radio and lower than visible light a...
[i=s]This post was last edited by Program Will Not on 2022-2-19 21:55[/i]The circuit in the figure can increase the voltage to 80KV, but the power is not enough. How is the power of the circuit in the...
Many university textbooks give a lot of exercises, but the answers are usually hard to find, or even not available (some are even wrong). How do you use exercises without answers? Is there any way to ...
Live Topic: Security Resilience of Platform Firmware | Microchip Security Solutions Seminar Series 8Content Introduction: Does your system boot from SPI flash? How do you protect your system from unex...
The KEIL5 C166 kernel software has been cracked, but when installing the DAP Miniwiggler emulator driver, the DAS-v405-setup driver software will run for a while and then become motionless. Does anyon...
In high temperature working conditions, attention should be paid to the selection of sensor filling liquid and capillary filling liquid. The commonly used silicone oil for capillary filling liquid is ...
Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are evolving, and so are the electronics in them. More and more electronics are playing a major role in the overall build and functionali...[Details]
Although all the pure electric vehicles currently available on the market use an electric drive axle layout (the motor transmits power to the differential, which is then divided into left and right h...[Details]
Demand for consumer electronics is sluggish, and major manufacturers are laying off employees. As a mobile phone chip giant, Qualcomm has previously tightened its "belt" and reduced its personnel to ...[Details]
Tonight (13th), Apple’s official website officially launched the 16-inch MacBook Pro, with prices starting at RMB 18,999. In terms of the screen, Apple has increased the screen size by narrowing th...[Details]
Clock Introduction: The clock cycle is also called the oscillation cycle: it is defined as the inverse of the clock pulse (the clock cycle is the inverse of the crystal oscillator directly used by th...[Details]
From Byton to WM Motor, among the new forces, those who “know cars” are the first to fall into disrepute. Since the "Thunderstorm" of Weimar, the survival status of new forces, especially companies...[Details]
This article will introduce the structure of the multimeter and how to use it. Comrades should try their best to learn how to use the multimeter. 1. Check and understand the structure of the multime...[Details]
On May 30, the International Conference on Strengthening Energy Supply and Financing in the Least Developed Countries was held in Beijing. The conference was jointly organized by the Global Energy ...[Details]
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]
Recently, the China Petroleum and Chemical Industry Federation organized a video appraisal meeting on the scientific and technological achievements of "Technical Development and Application of the ...[Details]
As people's awareness of energy conservation and environmental protection increases, the industry is paying more and more attention to the impact of energy consumption on the environment. According...[Details]
As the fourth generation of light source, LED is a semiconductor lighting with many advantages such as energy saving, long life and no secondary pollution. Its application scope has gradually e...[Details]
1. Ground resistance test requirements:
a. For AC working grounding, the grounding resistance should not be greater than 4Ω;
b. For safety working grounding, the grounding resistance should not ...[Details]
Digital tube display STC89C54RD+DB18B20 temperature measurement board, information comes from the Internet.
The main components used are single chip microcomputer STC89C54RD+, DB18B20 tempera...[Details]
I. Introduction
As the scale of the network continues to expand, the core equipment, power systems, computer rooms, base stations, etc. of the communication network have increased exponentiall...[Details]
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