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The PEMFC hydrogen generator emits direct current with a wide range of variation. It must be converted through voltage stabilization and inversion to obtain a stable output voltage before it can be...[Details]
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3.3 STRING.H: String Functions String functions usually take pointer strings as input values. A string consists of 2 or more characters. The end of a string is represented by a null character. In the...[Details]
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1. What is the principle of parking radar?
The parking radar system determines the distance between the front or rear bumper and obstacles using ultrasonic sensors.
2. Where is the parkin...[Details]
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Improve LED lighting stability The brightness of LED light-emitting diodes varies with the current, and the voltage and current curves of manufactured light-emitting diodes are slightly different...[Details]
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In the ACDC switching power supply design process, when high-efficiency design requirements need to be achieved, engineers often consider the LLC resonant half-bridge topology. The LLC topology can a...[Details]
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Abstract: The characteristics and working principle of lithium-ion battery protection circuit UCC3957 are introduced, and the application circuit of 3-cell or 4-cell lithium-ion battery pack is giv...[Details]
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Poly builds a one-stop office collaboration SaaS ecosystem, joins hands with Tencent Cloud and Tencent Meeting to create a new intelligent collaborative office scenario in China At the "Smart Meeti...[Details]
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1. What is function overloading?
Function overloading means that within the same scope, there can be a group of functions with the same function name but different parameter lists (number, type...[Details]
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On July 29, Jiejie Microelectric issued an announcement stating that the company recently received the "Notice of Suspension of Review of Administrative License Application of the China Securities Re...[Details]
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1 Error Analysis of Low-Q Inductor Measurement
In actual sensing, when measuring low-Q inductance, we often encounter some inductors that have low DC resistance but extremely low Q value due t...[Details]
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NXP launches i.MX RT crossover MCU with multi-protocol support and integrated time-sensitive network switch to boost industrial IoT communication applications NXP’s i.MX RT1180 crossover MCU enable...[Details]
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1 PCB board broadband parameter extraction 1.1 Purpose of the experiment This case study mainly demonstrates how to use ADS to process the S parameters of the transmission line measured by the networ...[Details]
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Headlights are one of the important parts to ensure the safe operation of automobiles. In recent years, with the advancement of lighting source technology, automobile headlights have experienced a ...[Details]
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When it comes to Qualcomm, everyone's first impression is that it is a mobile phone SoC supplier. With the outstanding performance of the Snapdragon series, they have become the processor of choice f...[Details]
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At the four sewage treatment plants located in Neihuang, Luohe Magou, Luohe Shabei and Luohe Shanan in Henan Province, dark blue photovoltaic panels cover the roofs, continuously absorbing light en...[Details]
PCB Design
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