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Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]
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The world's most efficient battery was born. In the future, you may no longer need to carry a power bank with you. Australian researchers recently said that they have developed a new lithium-sulf...[Details]
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OPPO held a new product launch conference and released the Find X5 series flagship mobile phones, the first tablet OPPO Pad and other products. Among them, the Find X5 series uses the self-dev...[Details]
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Many people believe that the iPhone redefined the smartphone. But if we trace back further, who redefined the flip phone? The Motorola StarTAC. Recently, an editor from foreign media CNET found this ...[Details]
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Philips is approaching rivals such as Haier and Midea to determine if they are interested in acquiring Philips' home appliance division, which could be sold for up to $4 billion, with the formal sale...[Details]
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Vivo , which outperformed the smartphone market in 2016, has set up seven R&D centers around the world and proposed the concept of 5G smartphones. This time, Vivo has focused on 5G . Let's learn mo...[Details]
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The soil pH tester developed and supplied by Topyunnong is an instrument specially used to detect soil acidity and alkalinity. According to relevant professionals, the instrument can be directly inse...[Details]
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Pointer multimeter (500 type is used as an example)
A multimeter is a portable electrical instrument that can perform multiple electrical measurements, has multiple ranges, and can be used to me...[Details]
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The industry discussion around the new infrastructure has made the Internet of Things a hot topic and also made the challenges facing the entire market clearer. Among them, price war is obviously one...[Details]
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Most oscilloscopes have an FFT function, also called Fast Fourier Transform, but many people don’t understand what this function is used for. Baidu will encounter a variety of high-number formulas in...[Details]
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Sensor: 2 infrared sensors The procedure is as follows: #include reg52.h //52 header file unsigned char pwm_left_val; //Left motor duty cycle value range 0-170, 0 is the fastest unsigned char pwm_r...[Details]
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This year, there is a very interesting phenomenon, which is Toyota's comprehensive expansion in the field of plug-in, positioning PHEV as a relatively high-end model, and positioning BEV as a small c...[Details]
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On June 22, the Dongxu (Tianshui Guangxuan) High-end Equipment Industrial Park was put into production and the groundbreaking ceremony for the Tianshui Industrial Park Phase II project was held simul...[Details]
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Introduction From a historical perspective, it was not that long ago, in the early 20th century, that RF engineering, which supports the RF signal chain, was a relatively new discipline. Today, RF...[Details]
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Overview
In the Siemens SINAMICS G120 inverter selection sample, you can see two general technical data: "power factor λ" and "offset coefficient cosφ", both of which are related to the...[Details]
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