[i=s]This post was last edited by annysky2012 on 2021-10-16 13:45[/i]For the first two questions, I saw the administrator post on the forum: B station experts help: portable, fast charging, adjustable...
With the development of intelligent interconnection, autonomous driving, and electric vehicles, the development of automotive electronic technology and products is changing with each passing day and i...
The MM32F103 series of Lingdongwei products use a 32-bit microcontroller with a high-performance core M3, with a typical operating frequency of up to 144MHZ, built-in high-speed memory, and a rich set...
The schematic diagram is as follows. In practice, some modifications have been made. R8 is disconnected, R14 is removed, and R15 is short-circuited. This directly forms a followerThe waveform of the i...
Rapid innovation in next-generation mobile devices presents significant engineering challenges in antenna implementation. The key issue is that 5G phones typically have more than twice the RF path of ...
Design requirements: 1. This design is based on STC89C51/52 (common to AT89S51/52, AT89C51/52, optional) microcontroller 2. Use DS18B20 temperature sensor to measure temperature (0-99.9°C), and the t...[Details]
The Railway Research Institute is already conducting tests using a test device equipped with a flywheel weighing about 50kg. In the future, it is planned to develop a large-scale device with a flyw...[Details]
Accenture is a leading global management consulting and professional services company headquartered in Ireland. Since it was first listed in the Fortune Global 500 in 2016 at 312th place, it has ...[Details]
According to a report on the Wall Street Journal website on January 8, bipartisan leaders of a U.S. House of Representatives committee believe that China is increasingly dominant in manufacturing mat...[Details]
The arrangement of the LEDs and the specifications of the LED light source determine the basic driver requirements. The main function of an LED driver is to limit the current flowing through the LE...[Details]
On September 30, British chip manufacturer Pragmatic Semiconductor developed a 32-bit microprocessor that "uses flexible technology and can still operate fully in a bent state."
The proc...[Details]
A UK company's 48V motor uses existing, off-the-shelf mild hybrid batteries, saving significant costs Smart mobility will most likely become part of our lives in the next decade. While self-driving...[Details]
1. Background and Purpose
The market share of LED backlight sources
is expanding rapidly. At present,
the technology of
LED backlight
modules is developing, and the structure of L...[Details]
After releasing news about "super flash charging" and "small light design", OPPO has recently warmed up the new Reno4 SE again, exposing the core information of the phone in multiple forms. It is und...[Details]
Against the backdrop of advocating green environmental protection and energy conservation at home and abroad, along with the significant progress in LED lighting efficiency, lifespan and light colo...[Details]
I don't remember where I heard this sentence: 50% of the code of a product is used to implement functions, and the other 50% is used for fault tolerance. This shows the importance of fault tolerance. ...[Details]
1. About using peripheral library and chip selection Need to define USE_STDPERIPH_DRIVER and STM32F40_41xxx Specifically defined in stm32f4xx.h or configured in Target Options 2. About clock config...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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