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The common local faults of transformer core and their repair process are as follows: (1) When the insulation between the upper iron yoke sheets is aged and the other parts of the iron core are norm...[Details]
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On October 23, Changxin Technology disclosed its third-quarter report. The company achieved a total operating revenue of 5.08 billion yuan in the first three quarters of 2021, a year-on-year increase...[Details]
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If the battery business and electric drive unit are likened to the "two guardians" of BYD's car manufacturing, then the latest e-platform and DiLink are "two heavy bombs" that quickly show BYD's car ...[Details]
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The main ones used are 103 and 407 series 32 Before I knew it, I was already halfway through my sophomore year. I always wanted to start learning 32, but I never really started to learn 32 in a s...[Details]
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The circuit diagram is as follows: #include iom16v.h #include macros.h #define uchar unsigned char #define uchar unsigned int const volatile SEG_CODE = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,...[Details]
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As the complexity of factory automation networks increases, multiple components and modules are usually connected for control and communication. Such discrete systems will face various surge shocks...[Details]
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Morgan Stanley cut its expected valuation for Waymo, Alphabet's self-driving unit, by 40%. Morgan Stanley analyst Brian Nowak cut his expected valuation for Waymo to $105 billion from $175 billion....[Details]
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On August 27, Contemporary Amperex Technology Co., Ltd. (hereinafter referred to as "CATL") and Zeekr Intelligent Technology Co., Ltd. (hereinafter referred to as "ZEKR") jointly announced that Zeekr...[Details]
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The day before yesterday, when I was developing a STM32 project, I encountered a problem that I wanted to use the STM32's SWD default pins PA13 or PA14. The MCU model used at the time was STM32F103VE...[Details]
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1. Schematic diagram 2. Source Program /** Main control MCU: STC15F104W Switch: INT0 (P3.2) falling edge trigger Brightness increase: INT2 (P3.4) falling edge trigger Brightness reduction...[Details]
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Mobilefun now has a Samsung S Pen black stylus on sale, claiming it is suitable for the Galaxy S22 Ultra. In addition to the black version, the official also seems to offer green, red, and whit...[Details]
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Current-mode switching supplies have several advantages when compared to voltage-mode switching supplies: (1) High reliability with fast, cycle-by-cycle current sensing and protection capabilities; (...[Details]
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Here is the difference between open-drain and push-pull:
Open-drain output means no output voltage, it is grounded when low level, and not grounded when high level. If an external pull-up resistor i...[Details]
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According to the Korean industry, BOE (000725.SZ), a major panel manufacturer in mainland China, plans to supply high-end OLED panels for Apple's iPhone 15 series in 2023. This news has once again sp...[Details]
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The National Day holiday is coming. Besides traveling and staying at home, what other ways do you think of to make yourself happy? Of course, it is "shopping"! The so-called golden September and silv...[Details]
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