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To welcome the new era of open source and innovative industrial operating systems, the 3rd Domestic Embedded Operating System Technology and Industry Development Forum and Embedded System Associatio...[Details]
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The tasks of NVIC can be summarized into three: 1. Configure the interrupt vector table - if it is not configured, you cannot enter the interrupt SCB- VTOR 2. Configure the system interrupt group...[Details]
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Japan Display (JDI) said on the 14th that although the 14th was the decision-making deadline for the group of Taiwanese and mainland companies to invest in JDI, it had not yet received the final deci...[Details]
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Apple's first-generation M1 processor has been launched for the new MacBook Air, MacBook Pro and Mac mini, and has received a lot of praise after its launch. The transition from x86 to ARM is ...[Details]
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1.4 Electromagnetic shielding and shielding efficiency
Shielding efficiency is an index for evaluating the performance of a shielding body, and its expression is:
SE(db)=A+R+B
1)...[Details]
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The UK government plans to end the sale of new petrol, diesel and hybrid cars by 2035 following a consultation process. The UK's previous goal was to phase out the sales of traditional gasoline and...[Details]
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content: Write 0x00-0xff to the internal address 0x00-0xff of EEPROM (AT24C02) in sequence, and then read the data. IIC bus introduction: IIC (Inter-Integrated Circuit, I2C) bus is a two-wire seria...[Details]
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AUO publicly released a 6-inch organic TFT e-reader that is fully solar-powered, bendable and rollable at the International Flat Panel Display Show held in Yokohama, Japan. The resolution is SVGA l...[Details]
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// Initialize the millisecond unit void Timer_Init() { TIM1_PSCRH = (unsigned char) ( ( (F_CPU / 1000) - 1) 8); /* 16M system clock is pre-divided by f=fck/(PSCR+1) */ TIM1_PSCRL = (unsigned char) (...[Details]
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Source:
Shanghai MicroPort Medical Robotics (Group) Co., Ltd. announced that its independently developed Honghu orthopedic surgical robot has obtained the U.S. FDA's 510(k) certification, bec...[Details]
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The basic differential circuit is only a principle
differential
circuit and cannot be put into practical use. The reason is that the differential circuit is essentially a
high-pass f...[Details]
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The system defaults to using 8MHZ clock to multiply the frequency to 72MHZ Note: If the external clock is 8MHZ, no change is required first step: Change the external clock Assuming the external...[Details]
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BMW has quietly launched a wireless charging solution for electric vehicles, although the first users who can enjoy this service are limited. The automaker demonstrated the BMW wireless charging syst...[Details]
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Recently, Xiaomi Youpin launched a "North Sea Monster X TINYL Joint Mini Vinyl Bluetooth Record Player". For those who are familiar with the New Pants Band, this product is full of Peng Lei's s...[Details]
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Enhancing Indoor Location Services with Innovative Bluetooth® Core Specification v5.1 Angle of Arrival (AoA)
Enhance indoor positioning services with innovative Angle of Arrival (AoA) in...[Details]
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