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Translated from - Microwave Journal This is the story of Qualcomm, the company founded in San Diego in the summer of 1985 that has had a seismic impact on the evolution of mobile phone technology. ...[Details]
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OSC uses a passive crystal oscillator, EXT uses an active crystal oscillator or an external clock. The 12M of 2440 is an Oscillator, which is active!
12M of 2440 is Oscillator
Cry...[Details]
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While Samsung is constantly engaged in internal strife with LG in China, on the other side of the ocean, display giants such as BOE are rising rapidly in China. With wolves in front and tigers behind...[Details]
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In the circuit, we often encounter the problem of measuring voltage with large internal resistance. If the direct measurement method is used, the internal resistance of the voltmeter and the internal...[Details]
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1. Write source code source code: /*******************************led_off.S**************************/ .text .global _start _start: LDR R0,=0x56000010 MOV R1,#0x...[Details]
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Write down what you have learned here, and write an article to remember it more deeply and make it easier to refer to. I hope it can be helpful~ Come on, let's make progress together.
First of a...[Details]
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What's inside a counterfeit Macbook charger? A reader sent me a charger he suspected was a counterfeit. On the outside, the charger looked like a near-identical Apple charger, but when you take th...[Details]
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Interrupt: An interrupt is an operation that causes the CPU to stop executing a program and switch to processing special events. These events that cause interrupts are called interrupt sources. They ...[Details]
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According to IT Home, Samsung's secure element (SE) one-stop solution combines the security chip S3K250AF and optimized software to protect important information in an isolated storage area. T...[Details]
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During this period, I learned how to use the LCD12864 without font library, and designed a microcontroller jump game based on it. The main function is to control the jumping of the firewood man and d...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
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Phase failure and phase sequence protection is an indispensable part of AC motor starting equipment in high-power three-phase AC motors and irreversible transmission equipment. Usually, analog phas...[Details]
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The development trend of LED lighting
Light-emitting diodes (LEDs) are a rapidly developing technology that is being widely used in many general lighting fields, commonly referred to as so...[Details]
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Major collaboration will advance research into running high-performance computing and quantum computing workloads on NVIDIA-accelerated systems Hamburg, Germany – International Supercomputing C...[Details]
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The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]
Industrial Control Electronics
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