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September 8 news, today Xiaomi POCO X3 was released in Europe, with a starting price of 199 euros (about 1,600 yuan). It has been revealed that Xiaomi POCO X3 corresponds to the Chinese versio...[Details]
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In August this year, Lenovo launched the highly anticipated Lenovo Legion Gaming Phone Pro in China. This phone is equipped with the Snapdragon 865 Plus mobile platform. Late last month, Lenovo con...[Details]
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In the predicament of no new cars on the market and FSD not yet introduced in China, Tesla, which is gradually losing its dominance in the domestic pure electric market, is trying to continuously e...[Details]
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Since Realme announced its entry into the domestic market, "Dare to Leap" has always been their strongest slogan, and we can see from their products that this is indeed the case. However, since Realm...[Details]
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Ammonia, also known as ammonia water, is colorless, transparent and has a pungent odor. Its main component is NH3·H2O. It is an aqueous solution of ammonia gas. The melting point is -77°C, the boilin...[Details]
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Using the common 555 time-base integrated circuit as a bistable switch has the advantages of simple circuit, reliable operation and large output current. It can directly drive relay loads and contr...[Details]
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my country's power transformer products can be divided into large transformers (capacity greater than or equal to 8000kVA) and small and medium-sized transformers (capacity less than or equal to 6...[Details]
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Wind power is one of the green energy sources that is currently receiving strong support, from large-scale wind farms with hundreds of megawatts in the mountainous areas of Qinghai and Xinjiang in the...[Details]
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1. Introduction
Digital storage oscilloscopes are different from general analog oscilloscopes. They convert the collected analog voltage signals into digital signals, which are analyzed, processed,...[Details]
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1 Introduction
Radio frequency identification (RFID) technology is a contactless automatic identification technology that uses radio frequency communication (hereinafter referred to as RFID te...[Details]
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1 Introduction
Wafer transfer equipment, also known as wafer equipment front-end module (EFEM), is an important sub-segment of equipment. This type of equipment is basically monopolized by...[Details]
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The following figure shows the gear position and measurement range of the digital multimeter. When using a digital multimeter for accurate measurement, you should first select the corresponding gear...[Details]
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Japan announced on the bulletin board of the National Printing Bureau in Minato-ku, Tokyo that "South Korea" will be removed from the list of preferential countries, and it will take effect on the 28...[Details]
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On the last day of October 2018, Xinte Auto announced that its first product, DEV 1, was officially delivered to the market in batches. Two months later, the 4,000th Xinte DEV 1 officially rolled off...[Details]
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1 Introduction
Series battery packs are widely used in communication radio stations, portable electronic devices, space satellites, electric vehicles, electric vehicles and UPS. Usually, the pe...[Details]
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