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Temperature control using an analog proportional-integral-derivative (PID) controller is a very simple circuit that is an effective way to ensure that the set point of a thermoelectric cooler (TEC)...[Details]
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In a few days, it will be one year since the United States officially suppressed Huawei. Huawei has still achieved growth this year and has become the world's second largest smartphone brand. The dif...[Details]
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I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
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Chapter 7: Preemptive Kernel (with Delayed Service Only) Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preemptive kernel is already wit...[Details]
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According to Quantum位, the epidemic will also affect the spring launches and supply of domestic mobile phone manufacturers this year, including Huawei, OPPO, Xiaomi and vivo. Canalys analyst Ni...[Details]
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On October 31, Infineon Technologies AG launched the new MOTIX™ TLE9189 gate driver IC for safety-critical applications of 12 V brushless DC (BLDC) motors. With this new three-phase gate driver IC,...[Details]
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After sharing potential details about the upcoming iPad mini, iPad, iPad Pro, and iPhone 13 earlier this week, Japanese blog Mac Otakara claimed today that Apple plans to release second-generation Ai...[Details]
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(I) Commonly used detection methods Commonly used detection methods for integrated circuits include online measurement method, non-online measurement method and substitution method. 1. Non-onli...[Details]
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The DC motor has a wide speed regulation range and smooth stepless speed regulation characteristics. The duty cycle of the PWM pulse signal determines the size of the average voltage output to the...[Details]
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As an indispensable and important component in mechanical products, bearings play an important role in supporting rotating shafts. According to the different friction properties in bearings, bearin...[Details]
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Electric boilers can directly convert electrical energy into thermal energy. They have the advantages of high thermal efficiency, small size, no pollution, low noise, safe and reliable operatio...[Details]
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The principle of digital oscilloscope determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to capture abnormal sign...[Details]
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On October 18, 2022, Sinochem International (Holdings) Co., Ltd. (hereinafter referred to as "Sinochem International", "the Company" or "Party B") and DeChuang Future Automotive Technology Co., Ltd...[Details]
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With the continuous development of the power industry, there are many types of relay protection testers currently used in China. However, since the performance of the relay protection tester itself...[Details]
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Guangdong Power Grid Management Science Research Institute Jiang Huirong
At present, the fourth industrial revolution, driven by artificial intelligence, big data and the Internet of Things, i...[Details]
Analog electronics
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