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Over-the-air (OTA) means that vehicles can get new features after they leave the dealership. Volkswagen's electric vehicles will get some highly anticipated features in the company's latest software ...[Details]
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In recent years, micro-electromechanical systems (MEMS) technology has revolutionized the audio industry. MEMS technology uses tiny mechanical components to convert electrical signals into sound wa...[Details]
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Testing the up and down converters is an important step to ensure their normal operation and stable performance. The following are a series of detailed test steps and precautions:
1. Preparati...[Details]
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Image sensor is a basic device for acquiring modern visual information. It converts the spatially distributed light intensity information incident on the photosensitive surface into a video signal ...[Details]
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Preface:
In the past, I used ARM's IDE tools, which used ARM's standard assembly language. Now, to use GNU's tools, of course, you need to understand the differences between GNU ARM assembly. In fact...[Details]
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The circuit is shown in the figure. Its core device IC1 is TOP221 , a three-terminal high-voltage switch integrated circuit, which integrates a voltage-type pulse width modulation oscillator, a ref...[Details]
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LED lamp
Bead parameter introduction:
1.
Brightness
LEDs
have different brightness and prices.
Lamp cups: generally have a brightness of 60-70 lm;
...[Details]
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Individual elements in the network must meet specific frequency, phase and timing requirements to ensure correct end-to-end operation of the network. The synchronization architecture defined by the ...[Details]
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Level 1 Priority Left Associative () parentheses Subscript operator - Pointing to structure member operator . Structure member operators 2-level priority right associative ! Logical NOT...[Details]
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Since last year, there have been rumors that Apple will launch a newly designed Mac mini product, which will be equipped with its self-developed M2 chip. Now, Apple has released the M2 chip a...[Details]
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LED lamps have gradually become the first choice for families to buy lamps, but there are too many inferior LED lamps First of all, we should consider the principle of "simple" products. Light...[Details]
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When PF0 and PF1 of STM32F030 are used as ordinary IO, they cannot output high and low levels normally. The following configuration does not work properly GPIO_InitTypeDef GPIO_InitStructure; /* GP...[Details]
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0 引言 温度、盐度等海洋水文环境参数的获取日益重要。抛弃式温探测系统是快速获取大面积海域温度剖面资料的仪器，为海洋调查、科学研究、军事应用提供了先进的测量手段。国外发达国家自20世纪60年代开始，研制了机载可抛弃式海洋水文探测系统，其系列产品(已有温、盐、深、流)主要应用于美国海军，能够在一次任务航线上，利用同一种探测平台快速获取远海目标海域的多要素实时数据，是至今机动性最好的远海现场...[Details]
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Recently, during ICCAD 2019, Professor Wei Shaojun mentioned in his keynote speech that "customers are always our God. Only by continuously meeting customer needs and continuously creating value for ...[Details]
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Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into Fluke m...[Details]
Sensor
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