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As shown in Figure 5.3-17, the four-electrode crystal produces piezoelectric effect according to the special bending vibration principle, and the resonant frequency is low. In the crystal symbol, ...[Details]
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With the commercialization of 3G services in major operators,
the number of
communication
base stations
has increased significantly, and the distribution range has also exp...[Details]
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Lenovo will hold a new product launch conference in Beijing, and the new flagship Lenovo Z6 Pro will soon appear in front of us. Now there are still a few days before the launch conference, and Lenov...[Details]
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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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Hunan Yihua New Energy Co., Ltd. (hereinafter referred to as "Yihua New Energy") recently completed tens of millions of yuan in angel round financing. This round of financing was invested by Dongfang...[Details]
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According to news on August 21, Twitter blogger @_orangera1n posted on the X platform yesterday afternoon that Apple is developing A19 bionic chips and M5 series chips, and released several CPU IDs ...[Details]
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In recent years,
the field of
industrial automation
has been undergoing profound changes.
Global automakers and large manufacturing companies have always been
the largest users of
in...[Details]
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The CTC mode outputs a standard square wave, which can be set from OC1B (PD4) or OC1A (PD5).
Input frequency algorithm formula;
Example: Output 2KHz square wave at 11.0592MHz
1...[Details]
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Overview
With the improvement of camera sensors and optical components, camera phones occupy an increasingly larger proportion of the mobile phone market. In order to get high-quality photos, ...[Details]
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A word of warning: The following procedures and circuit diagrams are not guaranteed to be the optimal solutions and there will be many shortcomings. Please understand. text Learning objectives: Use...[Details]
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1. When STM8 uses UART2_SendData8(uint8_t Data) function to send data, the data will be lost because the library function does not judge whether the sending is completed; 2. The registers are modif...[Details]
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Mo Dakang June 15, 2020 The United States continues to use national power to strangle Huawei and try to hinder its 5G progress. Although this new precision strike will not be implemented until Septem...[Details]
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During Apple's first quarter 2020 earnings call, CEO Tim Cook expressed his expectations for the upcoming product line. Cook later revealed in the interview that the new iPhone will be different en...[Details]
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The comparator setting of STM32F051 is relatively simple, where the internal reference voltage VREFINT can be used as the comparison object. Here, it is easy to take it for granted that VREFINT is ...[Details]
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Exchange instructions (5) The function of these five instructions is to exchange the contents of the accumulator A with the data pointed to by the source operand. XCH A,Rn; (A) ←→ (Rn) The contents...[Details]
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