[i=s]This post was last edited by qwqwqw2088 on 2021-4-20 10:07[/i]Description of the problem:The customer requested to select an AC/DC flyback chip with higher efficiency than the general UC384X or U...
2SK2837 is a commonly used field effect tube in common AC-DC switching power supply products. With the shortage of domestic chips and the problem of the 2020 epidemic, field effect tubes are gradually...
The tremendous growth of the wireless communications industry means that there has been an explosion in the testing of components and subassemblies for wireless devices, including the testing of the v...
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The TPS61022 constant and adjustable output power heating unit power supply solution introduced mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a heating resistor (2 Ω). This solut...
DoNews January 20 news (Zhang Jia) Recently, DoNews learned that an OPPO employee broke the news on the workplace social software Maimai that OPPO illegally terminated the labor contract and fo...[Details]
On March 16, at the China Electric Vehicles 100 Forum (2024), Ouyang Minggao, vice chairman of the China Electric Vehicles 100 and academician of the Chinese Academy of Sciences, published "A powerfu...[Details]
Introduction
The MAX9860 provides the system blocks and performance required for Skype voice capture, with any gain between 0dB and 50dB (1dB steps) selectable between the microphone input pin and ...[Details]
In the past few days, there have been some puzzling problems when configuring the serial port. It just doesn't work! It's really a headache! Because I encountered this problem again, I think it is ne...[Details]
According to 9To5Mac, Apple launched FaceTime (2010) and iMessage (2011) ten years ago. Over time, both products have become important parts of the company's ecosystem. In a podcast interview,...[Details]
1 Introduction After I started working, I came across the term "low power consumption" and started searching for various low power MCUs. The Internet is a very free place, and you can always see vari...[Details]
The blind area of ultrasonic level meter is unavoidable in the measurement process. So, what is the blind area of ultrasonic level meter? How is it generated? Just like human eyes, when ...[Details]
Smart choices are sometimes more important than hard work. "Choosing the right reference design, solution, accessories, partners, and professional services can help us face technical and demand chall...[Details]
Today, with the rapid economic development, machine measurement and control technology has been widely used in human life, such as industrial control, automatic detection, intelligent instrumentation...[Details]
Recently, CARIAD, a software company under the Volkswagen Group, announced that it will select Qualcomm Technologies to provide system-on-chip (SoC) for CARIAD's software platform, aiming to achieve ...[Details]
In recent years, as Tesla's localization has accelerated, the demand for HDI boards in its supply chain for automotive ADAS, central processing units, and power transmission has become increasingly h...[Details]
News about the Huawei Mate40 series has gradually been revealed. Today (13), digital blogger @长安数码君 broke the news that the camera upgrades of the Huawei Mate40 series mobile phones are focused on zo...[Details]
News from Qichacha shows that on February 21, China Electrical Equipment Group Energy Storage Technology Co., Ltd. (referred to as "Electrical Equipment") was officially established. The legal repres...[Details]
The current probe calibration requires a fixture, which consists of two halves of a coaxial converter. When the current probe is assembled on it, a coaxial line is formed: the outer conductor wraps a...[Details]
Jiwei.com reported on May 10 that Xiaomi's annual flagship Mi Noise Cancelling Headphones Pro was officially announced today and will be launched on May 13. Officials said that the Mi Noise Cancellin...[Details]
Analogue and Mixed Signal
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