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This article describes how to use a microprocessor to control the power stage of a wide input voltage DC/DC controller. This solution supports input voltages up to 55V; battery charging voltag...[Details]
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sim800c+GPS chip is a small design for practice, a little ugly. Attached is the program and the principle PCB diagram. It is my first post, please forgive me if it is not good. Button function: o...[Details]
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High-precision power analyzers are sometimes called broadband power analyzers or variable frequency power analyzers according to their characteristics. High-precision power analyzers are new measurem...[Details]
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MAX8982A/MAX8982X are complete power management ICs for the latest LTE/WCDMA/GSM/GPRS/EDGE data cards on the new ICERA platform (E400/E450). The MAX8982 operates from a 4.1V to 5.5V power supply and c...[Details]
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Arm CEO Rene Haas said recently that the current explosive growth of artificial intelligence (AI), especially the training and operation of generative artificial intelligence (gen AI), has "insatia...[Details]
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Tesla and GM's sales in the United States have reached the subsidy sunset threshold, and subsidies will be completely withdrawn in 2020, causing market concerns about the future sales of the two mode...[Details]
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Abstract: This article introduces the characteristics and working principle of the single-wire digital temperature sensor DS1820, gives an application example of the interface between DS1820 and ...[Details]
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On the evening of April 28, Silan Microelectronics disclosed its first quarter report. The company achieved operating income of 1.475 billion yuan in the first quarter, a year-on-year increase of 113...[Details]
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1 Introduction With the development of power electronics technology, PWM-based voltage inverter power supply has been widely used. There is a DC energy storage filter link in the middle of the inver...[Details]
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A fast rising-edge pulse source that simulates a step function can perform many useful laboratory measurements, including characterizing the rise time of coaxial cables and locating cable faults us...[Details]
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According to digital blogger @长安数码君, the latest version of Huawei Mate40 engineering machine is not equipped with an under-screen camera. Ever since Visionox released the world's first mass...[Details]
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Abstract: When testing the characteristics and quality of LCD screens, it is necessary to control the LCD screen to display some standard signals. Some existing signal generating devices generate a...[Details]
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The video surveillance system is a comprehensive system that integrates computer processing technology, network communication technology and digital audio and video encoding and decoding technology...[Details]
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Let me tell you that some hidden functions of the car can be flashed out by flashing the ECU. First of all, let's talk about ECU. ECU is the control unit of the car, commonly known as the driving c...[Details]
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What is the most time-consuming and annoying part of a doctor's job? Many doctors would probably say it is writing medical records. According to statistics from the American Medical Associati...[Details]
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