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Characteristic curve of thermistor
Characteristics of PTC thermistors
From the application perspective, the basic properties of PTC materials are usually divided into: resistance-te...[Details]
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When the system operation is subject to external interference or system errors, the program sometimes runs away, causing the entire system to crash. It will set a period of time, and when this period ...[Details]
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According to foreign media 91Mobile, a mysterious phone with model number LG-Q0520Q has obtained Bluetooth SIG certification. The list also includes models such as LM-Q620VA, LM-Q620QM, LM-Q620...[Details]
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Passive infrared detectors are one of the most commonly used devices in intrusion alarm systems. Since its introduction, the technology used has been continuously developing, and each technology targe...[Details]
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A Huawei spokesman expressed "surprise and disappointment" at the Swedish Post and Telecom Authority's ban on its equipment from 5G networks, according to a statement obtained by Russia's Sputnik ne...[Details]
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Lithium-ion batteries have long been the preferred power source for electric vehicles (EVs). However, as the EV market expands rapidly, lithium supply is expected to be in short supply in the next ...[Details]
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Let's take the LDR instruction as an example to analyze them separately. The format of the LDR instruction is: LDR{condition} destination register, memory address The LDR instruction is a word l...[Details]
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Apple announced that it will launch the smart speaker HomePod in the Japanese market at the end of summer. The product focuses on music playback, can stream third-party audio sources via AirPlay, and...[Details]
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Most electronic products need to pass standard tests such as electrical fast transient (EFT) (according to IEC61000-4-4) and electrostatic discharge (ESD) (according to IEC61000-4-2). EFT and E...[Details]
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0 Preface With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded system design uses 8...[Details]
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From August 18 to August 21, the 2022 World Robot Conference will be held at Beijing Yichuang International Convention and Exhibition Center. With the theme of "Co-creation, Co-win, Co-discussion a...[Details]
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This experiment CPU: s3c2440 LCD: 4.3 inches Resolution 480*272 TFT-LCD Model AT043TN24 V.1 The s3c2440 LCD controller supports: ①1/2/4/8bpp palette display mode, 16bpp/24bpp non-palette displa...[Details]
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//Crystal oscillator = 8M //MCU=STC10F04XE //P0.0-P0.6 common anode digital tube pin //Trig = P1^0 //Echo = P3^2 #include reg52.h //Include a 52 standard kernel header file #defin...[Details]
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Foreign media mspoweruser reported that since the Lumia 950XL Windows 10 ARM project has gradually matured, the related reports have decreased, but this does not mean that it has been stagnant...[Details]
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On July 31, Japan's Murata Manufacturing Co., Ltd. announced its latest quarterly financial report. Sales from April to June 2019 increased by 3.5% year-on-year to 357.5 billion yen; consolidated ope...[Details]
PCB Design
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