MOSFETs are already the absolute main components in the field of switching power supplies. However, in some instances, bipolar junction transistors (BJTs) may still have certain advantages over MOSFETs. Especially in off-line power supplies, cost and high voltage (greater than
Highlight 1: Chip upgrade Skyworth box i71S chip is a quad-core chip, Amlogic S802 Cortex-A9 architecture, and this time Skyworth box i71S second-generation chip upgrade to 8-core chips, RK3368 Cortex A53 framework, marking the Skyworth box also entered the 8-core era. Hi
Skyworth i71S II box how to install third-party application tutorial through U disk. Installation process 1 Download the sofa butler installation package → 2 Copy the installation package to the U disk → Insert the 3U disk to the USB interface of the Skyworth
Has the upgrade failed? do not be afraid! After so many upgrades, the phenomenon of upgrade failure that people often see is summarized as follows: 1. The English interface suddenly appeared during the upgrade. The performance was as follows: 1) Please select reboot system
Munich, September 29, 2015 - Since June 2015, the R&S BTC Radio and Television Test System and R&S AVBrun Conformance Test Software have been adopted by the National Broadcasting and Communications Commission (NBTC) and the Vietnam Telecommunications Authority (VNTA).
According to the announcement, Hunan Aihua (603989) signed the "Industrial Transformation and Upgrade Base Contract" with the Ministry of Industry and Information Technology in July 2015, the company's "high temperature resistant, long life, small solid aluminum electrolytic capa
According to the Pacific Auto Report, it is no secret that the Audi A8 is equipped with matrix LED headlights. However, everyone’s discussion of this headlight has been different, and various renderings have appeared. Recently, we got a set of spy photos from the foreign media to change the
The National Day holiday is coming soon, and I believe many of my friends have been eager to try their hand at the coming long holiday. Although there are still two or three days before the Golden Week, the feast of the majority of fans has arrived. This week (09.28-10.04)
Lanzhou City replaced all the existing street lamps with LED energy-saving street light sources. On October 13, the Municipal Public Resource Trading Center conducted a public bidding for the project feasibility study report. Lanzhou City Road Lighting Intelligent Energy-saving Reconstruction Proj
"Flagship", "Imagined Fast", "8-core 64-bit processor", "Android 5.1 operating system" "Real 4K support, 2 times better fluency, 4 times the resolution of 1080P" "Perfect hard solution H.265, increase color depth by 20%