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A recent post on Facebook, a foreign social network, has attracted the attention of netizens, saying that long-term wearing of Apple AirPods will cause "radiation and Bluetooth signals to pass direct...[Details]
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According to foreign media reports, US President Trump accompanied Apple CEO Tim Cook to the company's Mac Pro factory in Texas. Just a few months ago, Apple announced that it would build this flagsh...[Details]
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1 Introduction
At present, high-voltage and high-power inverters are a very important application field. The maximum power level of inverters based on IGBT is about 5000kW, and it is d...[Details]
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Silicon power devices in regulators and DC-DC power supplies will soon be replaced by GaN FETs. Compared to silicon MOSFETs, they switch much faster and have lower RDS(on). This will enhance the powe...[Details]
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1. Macro definition Use define to define macros #define uchar unsigned char //macro definition, cannot be added; it is a preprocessing instruction, not a statement uchar i; 2. Function defi...[Details]
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1. Install VMWare
VMWare is a virtual PC software. VMWare's products allow you to run two or more Windows, DOS, and LINUX systems on one machine at the same time. Compared with the "multi-...[Details]
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The latest report released by GTM Research shows that the global photovoltaic inverter market is becoming increasingly concentrated, with the top ten manufacturers accounting for 80% of shipments i...[Details]
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The establishment of a company called BYD Toyota Electric Vehicle Technology Co., Ltd. means that the joint venture between BYD and Toyota may have entered the "practical" stage. The company's subscr...[Details]
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High-power waterproof, dustproof and corrosion-resistant LED floodlight introduction:
New light source: adopts high-power white light LED 30W light source, with high light efficiency, long servi...[Details]
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Here is the schematic diagram of the RGB small light~ 1. Compared with the basic timer, the general timer uses more output comparisons to set the capture compare register channel initial value a...[Details]
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FF has been very active recently. First, it hired and updated senior executives, and then announced that the interior of FF 91 will be released to the public. This series of actions seems to indicate...[Details]
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Preface Analog-to-digital conversion can be said to be the most important function of a microcontroller, and it has many applications. This article mainly explains its basic concepts. I have linked...[Details]
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Capacitors in modern circuits and electronic applications are indispensable passive components for smoothing and filtering power lines and bypassing signals. In AC/DC EMC filtering applications, the ...[Details]
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Recently, two Samsung mobile phones with model numbers SM-N9810 and SM-F7070 passed the 3C certification, equipped with 25W and 15W chargers respectively. The charger power for SM-N9810 mode...[Details]
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Dazhong.com reporter Zhang Fang, Zhou Chen, Lu Xin intern Dong Jiazhuo reported from Heze that on October 29, the on-site promotion meeting for the construction of Shandong Haichen Integrated Zero Car...[Details]
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