-
1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to ensure ...[Details]
-
Apple's CPU R&D progress has always been ahead of the entire mobile phone industry, especially in the adoption of advanced processes. In addition to this year's A14 processor using the 5nm process, a...[Details]
-
Input Mode (1) Floating input: When there is no external voltage input, the voltage is uncertain. (2) Pull-up input: When there is no external voltage input, the IO port is connected to the high ...[Details]
-
China New Group issued an announcement stating that the company plans to participate in the investment in Tongchuang Suzhou Science and Technology Fund with its own funds as a limited partner, focusi...[Details]
-
What does it take to be a good laptop? Many people’s first reaction is that it must have good performance. Researching configuration parameters and comparing running scores before buying is almost a ...[Details]
-
The most common ones are helium-neon lasers, argon ion lasers, carbon dioxide lasers, helium-cadmium lasers, and copper vapor lasers.
This is a type of laser that uses gas as the working mediu...[Details]
-
Evergrande New Energy Vehicle Group and five automotive engineering companies held a signing ceremony for strategic cooperation in R&D and design. In the future, Evergrande will jointly develop 15 ne...[Details]
-
Against the backdrop of stricter regulation, the impact on OTA upgrades of major automakers does not seem to be apparent in the short term. Previously, the industry judged that with the continuous ...[Details]
-
The ZTE Axon 30 Ultra Space Edition was officially released today, making it the industry's first phone to be equipped with an 18GB RAM + 1TB storage configuration. The phone has a space theme all ...[Details]
-
Seepage monitoring is one of the important projects in dam safety monitoring. In order to comprehensively analyze the safety of the dam during operation, it is necessary to observe the seepage volume ...[Details]
-
Nowadays, smartphones consume more and more power, and most smartphone batteries are not removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic produc...[Details]
-
Nikkei: Samsung Electronics of South Korea will manufacture the most advanced semiconductor chips for IBM of the United States. IBM plans to launch servers in the second half of 2021 with CPUs with a...[Details]
-
Working principle: VTl, VT2 and related components form a multivibrator with a frequency of about 400Hz, which is used to modulate the intermediate frequency signal. The audio signal can also be outp...[Details]
-
The FiberMaster Source Optical Power Meter has many features to meet the requirements of the following professions: Certification and troubleshooting of any form of optical fiber. Measure fiber pow...[Details]
-
Near the end of the year,
CATL
focused on the scenario of hybrid vehicles and launched its second
battery
brand "Xiaoyao" this year. Different from the previous Kirin and Shenxing ser...[Details]