1. Differences between USB interfaces
2. The communication identification channel of fast charging is different
3. Difference in charging power of power supply
4. Differences between power supply equi...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
Back to the forum again. Tmall Genie, Hey, what's up, master? Turn on the lights in the living room. OK, master, the lights in the living room are on.[img]file:///C:\Users\king\Documents\Tencent Files...
The figure below is a flyback multi-channel output circuit. If both 5V and 3.3V are output normally,
The voltage-dividing resistors R1 and R2 will bias the transistor Q1. If Q3 and Q2 are in the off s...
-ARM7TDMI (Thumb): This is the product with the most authorized users of the company. It combines the ARM7 instruction set with the Thumb extension to reduce memory capacity and system cost. At the sa...[Details]
The technology can successfully detect and report fake speeding signs that may cause vehicles to move abnormally. Recently , Harman demonstrated new detective detection technology at C...[Details]
Antenna gain refers to the ratio of the power density of the signal generated by the actual antenna and the ideal radiating unit at the same point in space under the condition of equal input power....[Details]
As the COVID-19 epidemic continues to spread and many cities are locked down, it is difficult for companies to resume work, which will have a far-reaching impact on the industry. Especially for upstr...[Details]
1FT232AM Introduction
FT232AM is a USB-RS232 converter
provided by FTDI
. It can easily establish a reliable connection between RS232 and USB interfaces. The plug-and-play a...[Details]
According to WSTS statistics, the global semiconductor revenue in 2018 was $468.8 billion, of which China accounted for 32%, or about $139 billion. China's single analog products accounted for 16% of...[Details]
The 6th Chengdu International Auto Parts & Aftermarket Services Exhibition (CAPAS) came to a successful conclusion at Century City New International Convention & Exhibition Center in Chengdu, China o...[Details]
NO1. Background
How should the TV/film industry face these challenges?
The film/TV industry is adopting new 8K and 4K video formats, and in order to support these video stream...[Details]
In order to enable electronic product designers to complete the evaluation of the characteristics of the next-generation insulated gate bipolar transistor (IGBT) components in the shortest possible t...[Details]
The intelligent car mobile video monitoring system introduced in this article is based on the car model device provided by the "Freescale Cup" intelligent car competition. It uses the ARM chip S3C2...[Details]
Introduction
Precision instrumentation systems that measure physical properties using photodiodes or other current output sensors often include a transimpedance amplifier (TIA) and a programmable...[Details]
As 2023 comes to an end, battery- related projects such as BYD and Changan Automobile have also achieved important breakthroughs, and further breakthroughs will be made in terms of production capac...[Details]
Recently, at a sub-forum of the "Core Power Beijing" Zhongguancun IC Industry Forum, industry insiders expressed their opinions on the theme of "IC Design and Independent Innovation" and jointly expl...[Details]
Weilan Technology disclosed its 2021 third-quarter report on October 29, with operating income of 5.866 billion yuan in the third quarter, a year-on-year decrease of 1.01%; net profit of 1.275 billio...[Details]
What is a contactor?
They are electromechanical switches that, while similar to relays, perform heavy-duty applications that require higher current carrying capabilities. Contactors provide lo...[Details]
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