Although the Electronic Engineering World Forum started late, it has now been successfully launched with the strong support of all friends! I hope the forum can continue to receive everyone's attentio...
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Dear Technical Support, I need your help urgently. I recently upgraded from Girlfriend 7.0 to Wife 1.0 and discovered that the new program accidentally started the child-making program and took up a...
The problem of stable working point of amplifier circuit1. The importance of the static operating point Q of the amplifier circuit The performance of an amplifier circuit is closely related to the p...
The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
According to Bloomberg, the new iPhone to be released in 2020 is expected to add an under-screen Touch ID fingerprint recognition sensor. Although Samsung, Huawei, OnePlus and other Android phone m...[Details]
In the mighty wave of new energy, thousands of sails and hundreds of teams are competing for various technical routes. Compared with lithium-ion batteries, flow batteries have many advantages such ...[Details]
According to the latest news from digital blogger @熊猫很凸然 today, vivo's upcoming X70 and X70 Pro mobile phones have not been significantly upgraded compared to the previous generation. They still use ...[Details]
The energy storage capacity of renewable energy has always been a major obstacle to the development of renewable energy. A team of researchers from the Massachusetts Institute of Technology (MIT)...[Details]
Power switch circuit
This article is about
the calculation of the parameters of the power switch protection circuit
. The content is wonderful. Please keep a close eye on the E...[Details]
According to the data from the China Passenger Car Association, the national narrow passenger car retail sales in August were 1.905 million, a year-on-year decrease of 1.0% and a month-on-month inc...[Details]
Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batteries ...[Details]
First, let me explain why the microcontroller needs a crystal oscillator. What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability osci...[Details]
Today, Huawei officially released the Mate40 series in China. The Mate40 8+128 GB is priced at 4999 yuan, and the 8+256 GB is priced at 5499 yuan. The Mate40 Pro 8+128 GB is priced at 6499 yuan, 8+25...[Details]
In today's world, data-intensive workloads such as artificial intelligence (AI), cloud data centers, the Internet of Things, next-generation networks, and autonomous driving are constantly expanding,...[Details]
SiC power devices Silicon carbide (SiC) power devices are an important trend in future high-performance and high-power applications. They have the advantages of low resistance , high conductivity a...[Details]
introduction
In my country, digital TV programs have been tested in many provinces and cities. Since the users are basically using analog TV sets, which cannot receive digital signals, a r...[Details]
Recently , the Ministry of Industry and Information Technology has revised the "Parallel Management Measures for Passenger Car Enterprise Average Fuel Consumption and New Energy Vehicle Credits", con...[Details]
1 Introduction
Lung cancer is one of the most common malignant tumors in the world, and its incidence rate has been increasing significantly in most countries. It is of great significa...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
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