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On the morning of August 4, Apple notified developers today that they are updating App Store software pricing in some countries due to changes in taxes and foreign exchange rates. In the comi...[Details]
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Energy storage market major Australian Vanadium Limited (ASX:AVL, OTCQB:ATVVF) has commenced operations at its new vanadium electrolyte manufacturing facility in Western Australia, ...[Details]
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On the morning of January 4, news from the Korean website Elec stated that by 2020, some new iPhones will use touch-integrated screens provided by LG. Its touch circuit is integrated with the ...[Details]
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1 Working Principle
1) Switching mode 1 (0~TON, see this article "Main circuit composition and control method of Buck-Boost step-up and step-down PWM DC/DC converter" (a))
At t=0, the swi...[Details]
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Principle of variable frequency speed regulating motor
Variable frequency motor is abbreviated as variable frequency motor, which is a general term for motors driven by frequency converters. I...[Details]
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1Why do we need to do security testing on smart car connected apps? There is a question that has been bothering us: In the era of "popularization" of intelligent connected cars, we have gained conv...[Details]
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The PN8370M+PN8306M small-volume 5v2a charger solution is widely used in the market because of its peripheral saving, stable performance, and complete functions, which is favored by engineers.
...[Details]
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Use the jump instruction directly (B) b reset
b undefined_instruction
b software_interrupt
b prefetch_abort
b data_abort
b not_used
b q
b fiq
/* ... */ After disassembly, it looks like this (the star...[Details]
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From
the perspective of
display
technology,
LCD
display
is a display composed of liquid crystals, while
LED display
is a display composed of light-emitting diod...[Details]
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Set the digital dial to 20V (or 200V) AC voltage, do not connect the black test pen, hold the insulating rod of the red test pen with your hand, and touch the two holes of the socket (or the exposed ...[Details]
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October 24, 2024, Tessenderlo, Belgium -
Melexis, a global microelectronics engineering company, announced the launch of the MLX90424, a cost-effective solution that simplifies the automotive b...[Details]
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#include p IC .h //Includes the predefined __CONFIG(0x1832) of the MCU internal resources; //Chip configuration word, watchdog off, power-on delay on, power-off detection off, low voltage ...[Details]
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SGS, a global leader in inspection, verification, testing and certification, has selected wireless connectivity testing specialist Microwave Vision Group (MVG) to provide the first automotive over-...[Details]
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OPPO will hold a K series launch conference on May 6 and will release the wireless Bluetooth headset OPPO Enco Air. Recently, OPPO officially launched the OPPO Enco Air. The earphones are a...[Details]
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"Photovoltaic grid connection achieves 100% consumption of renewable energy; smart building transformation can reduce daily electricity consumption by 20%-28%; users can save hundreds of yuan in el...[Details]