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Some of the points: Preprocessor - Add path, this is the header file path STM8 and STM32 must have precompiled models Here are the questions: The path has Chinese characters The above errors wi...[Details]
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Recently, the LoRa Alliance announced the members who joined the alliance in the past six months, and it can be seen that more and more IoT companies are beginning to pay attention to LoRa. Manufact...[Details]
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许多实际高速采样系统,如电气测试与测量设备、生命系统健康监护、雷达和电子战对抗等,不能接受较高的ADC转换误差率。这些系统要在很宽的噪声频谱上寻找极其罕见或极小的信号。误报警可能会引起系统故障。因此,我们必须能够量化高速ADC转换误差率的频率和幅度。 CER与BER 首先,让我们理清误差率描述中的两大差异。转换误差率(CER)通常是ADC关于模拟电压采样的判断不正确的结果,因此,与转换器输入的满...[Details]
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1. Connect with life We have learned how to control the beeping time of a passive buzzer. As the last lesson of this chapter, we will combine the knowledge we have learned in the LED chapter to wri...[Details]
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Preface: Digital multimeter is a relatively simple measuring instrument. In this article, the author will teach you how to use a digital multimeter correctly. Starting from the measurement methods ...[Details]
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According to foreign media reports, a Japanese startup called Vaak claims to have developed an artificial intelligence software that analyzes surveillance videos in stores to detect suspicious behavi...[Details]
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From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
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1. Introduction
Over the years, the practice of transient high-voltage surge in power electronics has proved that transient high-voltage surge (spike pulse with duration as short as mic...[Details]
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On April 9, Lianwei released its 2020 annual report, stating that the company achieved operating income of 1.502 billion yuan, a year-on-year increase of 26.04%; the net profit attributable to shareh...[Details]
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The lithium battery company I’m going to talk about today is not yet one of the top 10 companies in power battery installations, but it is indeed a lithium battery giant and is likely to have a great...[Details]
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Backlight is
the most power-hungry part of a
display
system. Except for very large screens,
LED
has
replaced
CCFL
in almost all
displays
, greatly reducing pow...[Details]
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Panel research institutions have predicted the future market share of OLED and pointed out that BOE will be the largest panel manufacturer in the future. Panel research firm Display Supply Chain Co...[Details]
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Device Function
In the MAX7461, the video signal is first sync-tip clamped to establish a DC level (see Figure 1). This eliminates low-frequency noise, such as hum from 50Hz or 60Hz. It also a...[Details]
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The CS5216 is an HDMI™ level shifter/repeater designed for Type 2 dual-mode Display Port (DP++) cable adapter applications. It is designed for 2-way adapters of Display Port to DVI or Display Port ...[Details]
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On October 18, the Zunyi Municipal Bureau of Industry and Science and Technology announced the science and technology projects to be approved in 2024. Among them, the research on the preparation te...[Details]