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The shift from centralized to distributed power supply in communication systems is an inevitable trend. In technologically advanced countries such as Europe, the United States, and Japan, distrib...[Details]
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Digital power supply is different from common analog power supply . The former uses digital PWM, which integrates digital MOSFET and DRIVER chips in a smaller size, as well as a smaller digital i...[Details]
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Recently, Novatek Technology released its fourth quarter and full year 2021 performance report. According to the announcement, Novatek's consolidated net operating income in 2021 was NT$135.366 bill...[Details]
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The application research of UWB (Ultra-Wideband
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technology in the field of digital keys has far-reaching significance. It not only reshapes the concept of traditional keys, but also great...[Details]
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Recently, Mercedes-Benz announced that the new all-solid-state battery technology developed in cooperation with the US company Factorial has made significant breakthroughs and is expected to increa...[Details]
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Batteries sold on the market can generally be divided into two categories: disposable batteries and rechargeable batteries.
Disposable batteries
Commonly known as "disposable" batteries, the...[Details]
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If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT
If you use the internal RC oscillator instead of an external crystal oscillator, please follow ...[Details]
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Know the basic principles of using current probes: 1) There are two types of current probes used with oscilloscopes. aAC probe: Rogowski coil, current clamp. b AC and DC probes: current gun, high-fre...[Details]
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The working environment of die-casting molds is harsh during their service. The surface of mold parts not only needs to withstand the erosion of high-speed molten metal, but also needs to undergo i...[Details]
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In some applications, it is necessary to calibrate the input offset voltage (VOS) of a current-sense amplifier to improve the current measurement accuracy. However, calibration is not a simple proc...[Details]
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In the boiler steam flow measurement, the damage of the differential pressure transmitter is very frequent. The product has been replaced many times, but the fault still exists. After investigation an...[Details]
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Basic principles and structures of ceramic resonant circuits
Characteristics of Ceramic Resonance
A ceramic resonator is similar to a quartz crystal and is a piezoelectric device ...[Details]
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Abstract: This paper discusses the encoding and decoding process of low bit rate speech coding MELP, which effectively reduces the speech coding bit rate and can weaken the speaker's personal voice...[Details]
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1. Basic Circuit Topology and Working Principle The LED drive circuit based on the inductive boost switching converter is widely used in the backlighting of battery-powered consumer portable ele...[Details]
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On November 15, it was reported that the first AI native open source operating system of openEuler, openEuler 24.03 LTS version, was officially released on June 6 this year. At that time, the cumul...[Details]
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