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In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
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Current sensing applications Circuit detection circuits are commonly used in current detection scenarios such as high-voltage short-circuit protection, motor control, DC/DC converters, system power ...[Details]
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The powertrain of Audi e-tron is composed of front-wheel drive and rear-wheel drive, with front-wheel drive power of 125KW and rear-wheel drive power of 140KW, which is marked in the video. The dif...[Details]
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According to data, on April 7, the output of renewable energy power generation reached 13.15 million kilowatts, a historical high. Among them, the maximum output of wind power was 9.877 million kil...[Details]
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Working principle of FM angle modulation circuit
Common methods for generating FM signals are: direct FM and indirect FM. The advantage of the direct FM method is that the circuit is simple and it ...[Details]
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Abstract: Using the counting method to solve the peak missing problem of the pulse amplitude analyzer system, and then making compensation according to the number of missing pulses, is an effect...[Details]
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I believe many readers have used EEPROMs like AT24C0x that use I²C to read and write. In projects, improper use can easily lead to data loss or abnormal situations. Today let’s talk about EEPROM. ...[Details]
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Car companies are increasing the installed capacity of lithium iron phosphate batteries faster and more violently than expected. Correspondingly, the "ultimate innovation" in the manufacturing and st...[Details]
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I don’t know when it started, but RGB LED has become a standard feature in the PC gaming market, from motherboards, cases, display cards, keyboards, mice, monitors, etc. Now, RGB seems to be unable...[Details]
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introduction In spectrum analyzers, the traditional FFT implementation method is to first sample the low intermediate frequency signal with an ADC at a low sampling rate, and then save the sampled da...[Details]
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I don't know when it started, but "S" stands for "enhanced version" for smartphones. Whenever the model number uses "S", it means "the appearance remains basically unchanged, but the configuratio...[Details]
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The most common problems when measuring 220V mains electricity with an oscilloscope: 1. Tripping during measurement; 2. People accidentally get electric shock; 3. The oscilloscope burned during measu...[Details]
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Australia's mining industry contributes about 13.7% to the country's GDP and accounts for more than two-thirds of Australia's total merchandise exports. The industry directly employ...[Details]
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sliding mean filter algorithm Various sensors are used in the embedded development process, such as pressure sensors, light sensors, acceleration sensors, temperature and humidity sensors, angular ra...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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