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The importance of disinfection cabinets in home life is very great. They can ensure the cleanliness of tableware, make it safer to use, and facilitate home life. The application of Hall elements in...[Details]
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In any industry, it is inevitable to see a group of trolls, complaining about the bad guys in the industry and the hard-working people in the profession. Recently, I have seen a lot of people working...[Details]
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The ST-LINK is damaged, it may be that the +12V power line is accidentally connected to the TVCC lead of the emulator. The symptoms are that it can be connected to the computer normally and the re...[Details]
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This Design Idea came about because I couldn't get those new ICs for sensing current. I needed a
discrete circuit
that was easy to build
but still had the same accuracy as the new ICs. This...[Details]
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1 Introduction
A voltage source, or ideal voltage source, is a model abstracted from a real
power source
. It can always maintain a certain voltage at both ends regardless of t...[Details]
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The task of debugging is to check the problems in the design: correct errors in the circuit, eliminate defects in the design, make the design achieve the expected function, and optimize the circuit. ...[Details]
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Minimizing output ripple and switching transients is very important for some applications, especially for noise-sensitive devices such as high-resolution ADCs. When a switching regulator is used as a...[Details]
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On September 11, the first 100MWh-level long-term high-efficiency ultra-high temperature fluidized industrial thermal energy storage project promotion meeting was held in Dalu Industrial Park, Jungar ...[Details]
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Decoding carbon neutrality and sketching a new picture of "zero-carbon economy" 2021 Rockwell Automation Smart Manufacturing Innovation and Application Seminar was successfully held in Shaanxi ...[Details]
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According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from October 20 to November 20, about 62 inverter bidding projects were ...[Details]
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Apple is exploring a potentially radical redesign for the Apple Watch, including a rounded watch face, a wraparound flexible display, and digitally customizable watch bands, according to a new...[Details]
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The picture shows a standard battery replacement consisting of SW399. The circuit shown in the figure is a standard power supply with an output voltage of 1.01V, which can replace the standard ba...[Details]
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At present, the power supplies in space technology, computers, communications, radars and household appliances are gradually replaced by switching power supplies. The series-adjusted voltage-stabil...[Details]
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Using an oscilloscope to detect ECU EMI interference When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscop...[Details]
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This is the current waveform of the transistor captured at startup. As you can see, at the moment of startup, the current through the transistor is very large. After the light turns on, the current...[Details]
Analog electronics
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