If the mobile phone signal strength is -90dbm (medium strength), the conversion success rate = 10^-6mw (is the calculation correct?) Is the signal received by the mobile phone so small? Only 1uW...
Today, I placed an order with Jiali Chuang for 5 boards, SMT. After placing the order, I checked the results in the evening and was furious.I got an extra 44+51 yuan.
Because I believe that the big co...
Let’s take a look at why GaN plays an increasingly important role in today’s technology-driven environment.GaN: A reliable technologyGaN is a proven compound semiconductor technology. Compound semicon...
As 5G networks are rolled out around the world, dynamic spectrum sharing (DSS) between 4G and 5G has become a focus of mobile operators. To quickly and cost-effectively build robust 5G services, DSS i...
The GND of the oscilloscope probe is connected to the GND of the oscilloscope itself. Then, by touching the probe to your hand, you can see a regular waveform with a period of about 20ms. When both fe...
I'm currently working on TMS320F28034 to test the read and write programs of AT24C08, but I can't control the EEPROM chip. I want to make sure if the chip is broken?...
On May 7, a PCB (printed circuit board) manufacturer in Foshan, Guangdong, was on the verge of bankruptcy due to high debt. In March this year, a long-established PCB manufacturer in Panyu, Guangzhou...[Details]
At present, PLC has been widely used in various industries at home and abroad, such as steel, petroleum, chemical industry, electric power, building materials, machinery manufacturing, automobile, ...[Details]
KE7100 LANcheck is an easy-to-use, handheld, cost-effective LAN tester. As the basic version of Ethernet performance tester KE7200, it is very suitable for network measurements that do not require or...[Details]
October 23, 2023 - Gartner released its top 10 strategic predictions for 2024 and beyond
. Gartner explores how generative artificial intelligence (AI) will change the way executives think...[Details]
On February 27, the urban distribution autonomous driving company Jiushi (Suzhou) Intelligent Technology Co., Ltd. (hereinafter referred to as "Jiushi Intelligent") announced the completion of a ne...[Details]
Xiaomi Group released its first quarter 2020 financial report: total revenue reached RMB 49.7 billion, a year-on-year increase of 13.6%; adjusted net profit was RMB 2.3 billion, a year-on-year increa...[Details]
1: Overview
Traditional thermal conductive materials are mostly metals and metal oxides, as well as other non-metallic materials, such as graphite, carbon black, A1N, SiC, etc. With the d...[Details]
I have studied this issue carefully, and finally concluded that it is more reasonable to consider the level first and then the direction. As the 4th floor said, it may take a short time, but it still...[Details]
Traditional waveform recorders can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk c...[Details]
describe:
The LTC4365
provides
protection for applications where the supply input voltage may be too high, too low, or even negative. It does this by controlling the gate voltage o...[Details]
Ping (Packet Internet Gopher) uses the "echo" function of the ICMP (Internet Control Message Protocol) protocol to test whether the host/server responds. ICMP provides communication between routers...[Details]
01 What is a skateboard chassis?
The so-called skateboard chassis is to integrate the battery, electric drive system, suspension, brakes and other components on the chassis in advance, so as t...[Details]
New energy technologies are like many stars nowadays, seemingly glorious and glorious, but most of them pass by in a hurry and are short-lived. Whether it is pure electric, hydrogen energy, or fuel...[Details]
With the development of communication and network technology and the Internet, the digitization, networking and intelligence of industrial management have become a general trend. Using the indust...[Details]
Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]
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