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News at noon on May 23rd, some Samsung mobile phone users encountered black screen and large-scale restart problems in the early hours of this morning. In response to this, the official Samsun...[Details]
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According to Nikkei Asia on April 10, semiconductor equipment manufacturers such as ASML, Applied Materials, KLA and Lam Research recently notified their customers that they may have to wait up to 18...[Details]
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The CM3 core supports 256 interrupts, including 16 core interrupts and 240 external interrupts, and has 256 levels of programmable interrupt settings. However, the STM32 does not use all of the CM3 c...[Details]
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Tianyancha shows that on September 8, Huawei Electric Technology Co., Ltd. was established with a registered capital of 250 million yuan. The legal representative is Wang Jun. The company's business ...[Details]
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According to Jiwei.com, at the Beijing Yizhuang Innovation Conference held on July 8, China Electronics Technology Group Corporation (hereinafter referred to as: China Electronics Technology Group Co...[Details]
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With the rise of environmental awareness and increasingly stringent energy-saving requirements, LEDs have gradually replaced CCFLs in the backlight applications of consumer products such as notebooks...[Details]
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UltraSoC and Agile Analog have announced a collaboration to deliver the industry’s most comprehensive hardware-based cybersecurity infrastructure by combining UltraSoC’s embedded on-chip analytics wi...[Details]
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Stepper Motor
In their simplest form, permanent magnet and hybrid stepper motors can be thought of as a motor with a permanent magnet attached to the rotor and two coils attached to the stator. T...[Details]
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Preface The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of am...[Details]
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I have been working on the power consumption of PIC microcontrollers for the past week. Since the project is powered by batteries, the power consumption issue is very important. According to the data...[Details]
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earpiece
A receiver is an accessory for transmitting sound in communication tools such as telephones, intercoms, and mobile phones. It is a type of speaker, but it is not usually called a spea...[Details]
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Requirements: Use DA conversion to generate several different waveforms, such as triangle wave, sawtooth wave, etc. #include reg52.h #define uchar unsigned char #define uint unsigned int #define ju...[Details]
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Every year when watermelons are on the market, many consumers lack the experience to intuitively judge the rawness and ripeness of watermelons. For this reason, the following watermelon rawness and r...[Details]
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Crystal oscillator is a kind of frequency component. As the name suggests, we can imagine that frequency is the dominant factor. As a professional frequency component salesman, sometimes I encou...[Details]
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1. What are the reasons for frequent damage of vehicle sensors?
Lei Mao EMC guy found out during the rectification work for automotive customers that automotive sensors were frequently damaged...[Details]
Microcontroller MCU
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