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Apple uses OLED displays across the entire iPhone 12 lineup and is expected to continue using such panels in the upcoming iPhone 13 lineup. A report from Omdia claims that iPhone OLED panel shipments...[Details]
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The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, that is, it is still effective even if the main clock fails. Here we need to note that the clock of the inde...[Details]
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PORTA is connected to an 8-bit DIP switch, PORTB is connected to 8 LEDs, and the IRQ pin is connected to a button. When the button is pressed, it is at a low level. The interrupt source is required to...[Details]
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1 System Solution
1.1 Overall system design
The system uses the MSP430 microcontroller as the core module. The motor drive module drives the fan blades to blow air into the round tube to blow up th...[Details]
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Rumor has it that the iPhone 12 will have the same wireless charging feature as the iPhone 11, but some people are also looking forward to Apple introducing reverse wireless charging support for the ...[Details]
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Abstract: This paper introduces the design ideas and methods of an intelligent battery online monitoring instrument with a microcontroller as the core. This design can replace the traditional ma...[Details]
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I believe all Filipino fans know that the FLIR Optical Gas Imaging Thermal Imager (OGI) can help you quickly, accurately and safely detect hundreds of industrial gases such as methane and sulfur hexa...[Details]
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introduction
With the rise of smart grid research and the continuous improvement of urban and rural power grid structures, higher requirements are put forward for distribution network automation. Fee...[Details]
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In the research and application of mechanical diagnosis technology, the first question that should be considered when facing a diagnostic object is how to obtain fault information. In actual diagnosti...[Details]
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The power consumption of mobile communication base stations accounts for about 60-70% of the total power consumption of operators. How to reduce the power consumption of communication base stations...[Details]
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Recently, Arizona utility Salt River Project (SRP) announced plans to deploy two solar-plus-storage projects, the Sonoran Energy Center project and the Storey Energy Center project. The Sonoran Ene...[Details]
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Under the dual pressures of competition and innovation, enterprises are consuming more and more data, but the capacity of wireless spectrum will not grow any more. The Internet of Things, autonomo...[Details]
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1. The host sends a read /****************************************************************** ** ** File : SPI.c | Master Send | ...[Details]
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Many switching power supply chips use the formula Vout=(1+R1/R2)Vref to set the output voltage (Vref is the reference voltage, R1 and R2 are sampling resistors , and R2 is grounded). As shown in Figu...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
Analogue and Mixed Signal
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