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Jiwei.com reported that yesterday, Huawei released two P30 series phones. In addition to the regular hardware upgrades, Huawei's photography foundation laid in the P20 pro did not disappoint. The DxO...[Details]
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According to Reuters, US Secretary of State Pompeo said that the United States is discussing a ban on Chinese social media apps including TikTok. “I don’t want to break the news to President Trump,...[Details]
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From June 27th to 29th, the 2022 China Automotive Supply Chain Conference and the first China New Energy Intelligent Connected Vehicle Ecological Conference were held in Wuhan Economic and Technologi...[Details]
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Understanding the memory map and core of XS128 is very helpful to fully exploit its existing resources and allocate RAM reasonably. Last time we discussed the DG series microcontrollers with cpu12 co...[Details]
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Infrared thermometers have certain performance indicators, such as temperature range, spot size, working wavelength, measurement accuracy, response time, etc.; environmental and working condit...[Details]
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Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
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Many media outlets on Weibo broke the news that OPPO's mobile phone chip company has started. The article said that OPPO registered "Shanghai Jinsheng Communication Technology Co., Ltd." (referred to...[Details]
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The application of split electromagnetic flowmeter is widely used in the fields of petroleum, chemical, metallurgy, textile, food, papermaking, environmental protection, municipal management, water co...[Details]
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Every car has at least one battery, which usually has two functions: starting the engine and powering the electrical devices in the car, such as power windows, car radio, etc. After the car engine is...[Details]
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Guest introduction: Ma Meng (
account number:
mameng
)
has been
engaged in the technical research and development of
electronic
products for 10 years. He has worked...[Details]
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As we enter the peak season for consumer electronics in the second half of the year, the market expects that Apple will release the next-generation smartphone iPhone 13 (tentative name) in September....[Details]
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1 Introduction
The LMS SCADAS Ⅲ signal conditioning and data acquisition system can provide a complete platform for multi-channel dynamic data acquisition. It adopts a modular structure and can ac...[Details]
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The development of 5G base stations will be fully integrated with social infrastructure such as street light poles, monitoring poles, and power poles, transforming from "communication t...[Details]
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Nippon Radio Co., Ltd. (Headquarters: Chuo-ku, Tokyo, Representative Director and President: Ryo Ogura) has developed a 600mA, 500kHz small package step-down switching regulator, the NJW1933, which i...[Details]
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1. Kernel modification
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Make the Bluetooth core into a module.
And configure as follows,
Blueto...[Details]
Power technology
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