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Akamai: Five categories of shoppers this holiday season (And the cyberattacks they must watch out for) December 27, 2022 – With the holidays quickly approaching, we’re entering shoppers’ favori...[Details]
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introduction
Traditionally, the automatic water regime monitoring and reporting system in the northern high-altitude cold regions must be dismantled in winter and then reinstalled in the s...[Details]
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Recently, the 2020 Overseas Chinese Entrepreneurship Development Fair (hereinafter referred to as "HEC") opened in Wuhan. The Makou Advanced Manufacturing Industrial Base Project was successfully sig...[Details]
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The figure below shows a wide-band practical amplifier composed of two-stage common emitter amplifiers. Input, output and inter-electrode coupling are all capacitors. C4 and cs are emitter decoupli...[Details]
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According to Forrester's forecast, the global AI manufacturing platform output value will reach $13 billion by 2025. It will become the largest market segment for AI software. The AI chip industry ...[Details]
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Uber announced that it will work with Cruise, General Motors' autonomous driving company, to jointly launch a Chevrolet Bolt equipped with Cruise's autonomous driving system next year. From now on,...[Details]
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The serial port is a very commonly used debugging tool, and we must all be proficient in using its various functions. 1. Question requirements and solutions What we need to do is that the compute...[Details]
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With the increase in car taxes and the soaring oil prices, fuel vehicles may soon be eliminated, and a new type of new energy vehicle that does not need to pay car fees and vehicle and vessel taxes...[Details]
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The heating wire used in a high-speed hair dryer is actually a high-power device, and it consumes the most power in the entire product. What is so special about it? Compared with the traditional ha...[Details]
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If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, but the minimum value should not be less than 200 ohms, otherwise the c...[Details]
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Learning to use a multimeter to measure resistance is the first lesson for many college freshmen, and it is also the starting point for physical electronics enthusiasts. In the process of using a mul...[Details]
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It is a dot matrix LCD module specially used to display letters, numbers and symbols. It is composed of several 5x7 or 5x10 dot matrix character positions. Pinout Timing Steps Initialize write com...[Details]
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"Bypass-free circuit" nanowire bridge growth scheme Micro Gas Detector The rapid development of information technologies such as artificial intelligence, wearable devices, and the Internet o...[Details]
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In daily conditions, the temperature changes that LED guardrail tubes experience every day include not only normal temperature changes, but also the greenhouse effect caused by sunlight radiation h...[Details]
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introduction DC-DC step-down converters have been widely used in the industrial field, and the most commonly used topology is the buck converter. The development of semiconductor technology h...[Details]
Microcontroller MCU
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