The following are legendary figures in the foreign microwave and radio frequency field. How many of them are you familiar with?
Microwave technology was originally used in the military field, but now ...
[i=s]This post was last edited by btty038 on 2019-9-18 17:30[/i][attach ]433708[/attach][ attach]433711[/attach]This content is originally created by btty038 , a user on the EEWORLD forum . If you wan...
If someone has the basic skills, please help me derive this formula. I'd like to see the process. I've been trying to simplify it for a long time but I can't do it well....
[i=s]This post was last edited by lingking on 2019-1-13 17:21[/i] As shown in the circuit below, when the voltage is too large, the base voltage of Q1 reaches about 0.6 or 0.7V, turning on the transis...
Use putty to enter the embedded Linux system, and then enter:
vi /etc/network/interfaces Edit this file
#iface eth0 inet dhcpfind and modify this, add # in front
iface eth0 inet staticto statically as...
On December 7, realme launched the high-end flagship product Realme GT5 Pro at a press conference. This product is equipped with a high-definition flexible OLED screen exclusively provided by BOE, wi...[Details]
LED display is a rapidly developing new type of information display media. With the advantages of intelligent control, energy saving and environmental protection, long life, high light efficiency, ...[Details]
As early as 2013, Apple had the idea of acquiring a car manufacturer, and everyone thought that Tesla was the most likely candidate. In 2013, Apple secretly contacted Tesla and wanted to acquire Te...[Details]
Color filter (CF)
If you use a magnifying glass to observe the LCD panel, you will find that it looks like the following figure. We know that red, blue and green are the so-called...[Details]
Jiwei.com News: In recent years, the rapid development of domestic 5G, Internet of Things, electric vehicles, display panels and other industries has brought huge development opportunities to the ups...[Details]
China Energy Storage Network News
: The 12th China International Energy Storage Conference speech transcript is as follows:
Li Hongwei
: Good afternoon, everyone! Let me introd...[Details]
According to China Youth Network, the most watched company on the Science and Technology Innovation Board this week is Ninebot Co. , Ltd. Its prospectus disclosed that the company plans to issue no m...[Details]
Internet of Things (IoT) and embedded connectivity specialist Quectel has announced the launch of a new “cost-effective” LoRa module, the Quectel KG200Z, built around STMicroelectronics’ STM32WLEx fa...[Details]
1 Introduction
LED and LCD screens controlled by single-chip microcomputers involve the display of Chinese characters in various fonts. The traditional methods of establishing Chinese characte...[Details]
Since the birth of the first radio transmitter, engineers have been concerned about RF power measurement, and it is still a hot topic today. Whether in the laboratory, on the production line or in tea...[Details]
Huawei's US research arm Futurewei began laying off employees on Monday, Reuters reported. One employee, who declined to be named, told Reuters he h...[Details]
As radio equipment (such as mobile phones) are widely used around the world, more and more government departments, telecommunication regulatory agencies, etc. require that electromagnetic wave r...[Details]
With the rapid development of technology, automobile-related technologies are constantly innovating, from traditional fuel to today's new energy, and the categories of automobiles are becoming more a...[Details]
Automatic phone calls can help you: Save labor costs. The traditional telemarketing manual phone call model is very costly. For a small or medium-sized enterprise that mainly relies on sales, the s...[Details]
At present, with the continuous reduction of water resources, water pollution is becoming increasingly serious, and human survival is seriously threatened. Wastewater treatment and recycling have b...[Details]
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