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When an explosion-proof fire truck (vehicle) is used in an explosive hazardous place, every electrical and non-electrical component on the vehicle should be an explosion-proof component that does not...[Details]
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On the evening of March 14, Xiaomi Group issued an announcement stating that the U.S. District Court for the District of Columbia (hereinafter referred to as the Court) issued a temporary injunction ...[Details]
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What is a Total Station Total station, also known as total station electronic distance meter (Electronic Total Station), is a high-tech measuring instrument integrating optics, machinery and elec...[Details]
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Recently, Zhejiang has been experiencing continuous high temperatures. As a result, the province's electricity load has repeatedly hit new highs, and local power grids in Hangzhou, Ningbo, Jiaxing ...[Details]
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This circuit is a common tape recorder head amplifier circuit in the 1990s. It uses the ultra-low noise precision op amp OPA37 to form the head preamplifier. The circuit can provide standard NAB bala...[Details]
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The electric vehicle instrument panel is a high-tech product that integrates LED, LCD display technology, and stepper motor control technology to adapt to the development of ...[Details]
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Keil MDK is a commonly used development tool in the embedded industry, and embedded engineers are very familiar with it. However, I recently heard that Arm is going to merge Keil MDK into Arm Devel...[Details]
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Samsung has launched a Pokémon co-branded version of the Galaxy Buds 2 headphones, and the headphone box adopts a unique Poké Ball shape. According to the official website, the co-branded mo...[Details]
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Recently, the National Standardization Administration of China issued four national standards for wireless charging of electric vehicles , which attracted wide attention in the industry. The four nat...[Details]
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Question: When using a C51 series MCU to measure a TTL (f 50KHz) signal, the accuracy reaches 0.001Hz. Is it higher if using a 12MHz MCU? How do I calculate whether this accuracy is achieved? ======...[Details]
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If the SMPS switching frequency is designed to be non-fixed and allowed to vary around a certain frequency, its EMC electromagnetic waves will spread out and will not produce large peaks at the swi...[Details]
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The simulation schematic is as follows #include reg52.h #include intrins.h #include string.h #include "hanzi.h" //Chinese character library header file #include "shuzi.h" //Character library ...[Details]
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Most of the recorder movements sold on the market do not have fully automatic stop devices. Recorders with such movement devices are prone to tape rolling failures, and in serious cases, even damage ...[Details]
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According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, w...[Details]
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As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]