No matter how classic the RF tutorial is, why is it always in black and white? This makes students who want to understand Smith's original picture look confused.What is this?Today we answer three ques...
Student: Are there any sleeper berths available to XX?
Ticket seller: No more.
Student: What about the hard seats?
Ticket seller: No more either.
Student: Are there any standing tickets left?
Ticket s...
Editor: Junfei
Xiaomi phones were so popular in the early days that they were often in short supply. Some products even had to be snapped up until they were discontinued. A major reason be...[Details]
In the late 1990s, the movie "The Matrix" was extremely popular. The protagonist Neo could do anything in the virtual world, even dodge bullets easily. Such an immersive virtual world experience is e...[Details]
On the evening of April 29, Unigroup Guoxin released its Q1 2021 performance report. In Q1 2021, the company achieved operating income of 952 million yuan, a year-on-year increase of 47.44%; net prof...[Details]
Electric cars are old news. Even the earliest motor vehicles had an electric motor. The challenge then was the same as it is now: How can we get as much energy as possible into a mobile energy stor...[Details]
Recently, Tesla announced that it will start taking reservations for new models in China. The FF 91, which was created by Jia Yueting, the former head of LeTV and founder of Faraday Future (FF), who ...[Details]
Product overview: Digital integrated circuit test function module (ABI-6400) The BM-8400 provides a digital integrated circuit functional test module with 64 measurement channels and can provide a va...[Details]
Today, when I was looking at the initialization code of the S3C2440 development board, I was confused about the definition of #define A (* (volatile unsigned long *) 0x48000000, so I asked for help...[Details]
Sina Digital News reported on the morning of December 23 that industry sources said that Apple has reserved TSMC's production capacity based on 3-nanometer process chips for use in its iOS prod...[Details]
1 Main features of EM78P447S
The EM78 series of MCUs are 8-bit high-cost-effective MCUs manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of MCUs generally...[Details]
In response to the application requirements of offline
LEDs
in general lighting,
LED drivers
must provide electrical isolation, high efficiency, PFC 0.90 and TRIAC dimming functi...[Details]
Intelligence has become the highlight of automobile development in recent years. All major car companies are committed to the research of intelligent assisted driving technology. Their ultimate goal...[Details]
The news that OPPO is developing a roll-up phone has been attracting people's attention since 2020. At the end of last year, at the Future Technology Conference, OPPO gave its own design answer - the...[Details]
One day, we'll all be able to navigate familiar highways far more safely than we do today, and Panasonic wants to help us get there. The Japanese tech company announced today that it has expanded i...[Details]
With the development of modern technology, advanced semiconductor chips have received more and more attention. In fact, semiconductor chips have many application scenarios in life, mainly: Logic se...[Details]
From drones, RF temperature monitoring, unmanned warehouses, unmanned logistics distribution to unmanned driving, technology is changing with each passing day. The realization of these new technologi...[Details]
Test/Measurement
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