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1. Use the multimeter's DC gear to test at a gear greater than the battery's rated voltage. For example: test a dry cell battery of 9V or 1.5V using the DC10V or DC2V gear. 2. After selecting t...[Details]
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On the evening of February 18, Redmi’s official Weibo account announced that it would announce some “hard” information about the Redmi K40 series at 10 a.m. on February 19. At that time, det...[Details]
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Translated from - seekingalpha Key Points ON Semiconductor's performance record in the past two cycles has not been strong in terms of revenue and profit margins, which is also the case when co...[Details]
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As the global energy shortage problem becomes increasingly serious, renewable energy is being used more and more widely. In recent years, photovoltaic energy has been greatly developed with its advant...[Details]
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Current: The directional movement of electric charge is called current. In the circuit, current is often represented by I. Current is divided into direct current and alternating current. The magnitude...[Details]
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Interrupt sources and their priorities
Interrupt related registers
After the microcontroller is reset, the initial value of IP defaults t...[Details]
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According to foreign media reports, QuantumScape, a developer of solid-state lithium metal batteries for next-generation electric vehicles , has released an independent third-party laboratory test re...[Details]
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Since January 22, the semiconductor industry has been experiencing shortages and price increases in the second half of the year, and this situation is still spreading. Recently, Chilisin's subsidiary...[Details]
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Table of contents: Use of Mplab IDE 1. When connected to PICkit3, the message "Target Device ID (00000000) does not match expected Device ID (00002460)" appears 2. PK3Err0040 occurs when using pickit...[Details]
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The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LEDs, namely the volt-ampere characteristics, a...[Details]
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Currently, more and more embedded system designs are beginning to use ARM9 processors. Understanding the differences between ARM9 and ARM7, and how to optimize the system for ARM9 has become a t...[Details]
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In the image processing system, the video signal collected by the camera is first converted into an A/D signal, and the analog image signal is converted into a digital signal, which is provided to the...[Details]
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Product launch is the lifecycle phase when a product is officially made available to customers. Gartner's third annual Technology CEO Survey in 2021 selected 280 technology CEOs from organizations wi...[Details]
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In recent years, millimeter waves have made breakthrough progress in various fields. However, generally speaking, 5G millimeter wave devices generally need to be configured with multiple stacked tran...[Details]
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As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]
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