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A mass flow meter is an instrument that accurately measures gas flow. Its measured value will not be inaccurate due to temperature or pressure fluctuations, and does not require temperature and press...[Details]
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A DC-DC converter with a built-in MOSFET switch tube converts 12V voltage into -12V voltage, and the output current can reach 200mA. Due to the use of CMOS technology, this IC has the characteristi...[Details]
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On December 22 (Tuesday) at 20:00, two technical experts from Innosilicon, a leading one-stop IP and custom chip company in China, will be guests at the live broadcast room of Jiwei.com, a well-known...[Details]
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Editor: This driver is quite complex, so let's port it first and analyze it later.
SD card driver transplantation
1 Register SD device driver in the kernel
Linux-2.6.32.2 already come...[Details]
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After the semiconductor factory was inspected by US President Biden, Samsung Electronics announced a huge investment plan on May 24: it will invest 450 trillion won (about 2.37 trillion yuan) in chip...[Details]
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International Energy Network/Photovoltaic Headlines (PV-2005) learned that on October 30, the National Energy Group Material Company’s 2023 group-level photovoltaic inverter distribution procuremen...[Details]
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Check the head and tail of the motor winding: For three-phase motors, first use the ohmmeter of a multimeter to separate the three groups of coils, then separate their heads and tails into two gr...[Details]
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void TIM3_GPIOB5_Config(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO , ENABLE); GPIO_AFIODeInit(); //...[Details]
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/** * Project Name: Access Control System * File name: main.h */ #ifndef _MAIN_H #define _MAIN_H sbit RELAY_PIN = P0^4; sbit BUZZER_PIN = P0^6; void sys_init(); void samplingDS1302(); void ...[Details]
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Preface:
Since 2009, the reform of heating supply in northern China has really taken its first steps. In the next few years, all parts of northern China will accelerate the reform of heating me...[Details]
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Working together to create a more inclusive, diverse and sustainable future Recently, Intel released the "2022-2023 Corporate Social Responsibility Report", focusing on reviewing the results achie...[Details]
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After doubling in 2020, GaN power market expected to reach $1.1 billion in 2026 Market analysis firm Yole Développement predicts in its report “GaN Power 2021: Epitaxy, Devices, Applications and Te...[Details]
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Today, I encountered a problem with the IARAVR interrupt service routine while debugging the program: this kind of pragma may not be used... I spent an hour debugging and found a problem that almost ...[Details]
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When it comes to portable devices, power adapters have always been a hassle. Their size, efficiency levels, and inadequate power output have in part undermined the continued reduction in form factor ...[Details]
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On August 8, the Foshan Municipal Bureau of Industry and Information Technology issued the "Foshan Measures to Support the Application of New Energy Storage (Draft for Comments)". The draft for com...[Details]
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