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How to use a multimeter to test the quality of the grounding wire at home? I personally think that a multimeter cannot measure the quality of the grounding wire. A multimeter can only measure whether...[Details]
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PCB technology: the reason for connecting a capacitor between the power supply and the ground G. The high-frequency filter capacitor should be as close to the power pin of the IC circuit as possible....[Details]
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Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, whe...[Details]
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1 Introduction
The rapid development of computer and network technology has triggered a profound technological revolution in the field of control. The development of control system structure toward...[Details]
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When designing circuits with microcontrollers, we often use delays. In some places, we don't need to consider the delay time too accurately, but in some occasions, we must be "meticulous" about...[Details]
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On December 1, Beijing Eswin Computing Technology Co., Ltd. ("Eswin Computing"), a provider of AIoT chips and solutions, announced the completion of a RMB 2.5 billion Series C financing. This round o...[Details]
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The Metal Power Inductor PLE Series is an ultra-small power inductor with high efficiency and low leakage flux that works well when running on small batteries mounted on wearable devices.
By a...[Details]
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1 Introduction
Many people believe that with the popularity of computers, information can be stored in electronic media, thus reducing the amount of paper used. However, due to the convenience...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating signal ...[Details]
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Both of them are advertised as being equipped with L2 level assisted driving functions, but behind them are completely different "hardware packages". Nowadays, L2-level assisted driving systems see...[Details]
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RT-Thread Study Notes 8 --------USART DMA mode transmission Old rules, first of all, let me talk about my configuration STM32F207IGT6 MDK RTT 1.1.0 Use UART2 as finsh com...[Details]
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Recently, the Ministry of Commerce and the General Administration of Customs issued an announcement deciding to implement export controls on gallium and germanium-related items, which will be officia...[Details]
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Abstract: The composition principle of voltage and frequency constant (CVCF) power supply is systematically introduced, the factors affecting the frequency stability, phase stability and amplitude ...[Details]
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Today we will discuss
the growth process of
LED
wafers. In the early days of small integrated circuits, thousands of grains were produced on each 6-inch wafer. Now, with large VLSI with s...[Details]
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“It’s time to rewrite the rules of the game.”
Just now, the king of cockpit chips for smart cars launched the latest smart car chip platform - it can capture both cockpit and driving sim...[Details]
Analog electronics
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