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For circuit designs that use complementary bipolar transistors , it is sometimes necessary to screen NPN and PNP transistors that match their DC gain (β) . An example of such a circuit that re...[Details]
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Deep sea operation equipment manufacturing industry
With the development and growth of my country's economy and science and technology, the exploitation and constructio...[Details]
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TI Cup, because of love Among 20,929 teams and 62,787 college students selected from 1,134 colleges and universities in 31 provinces and cities across the country, they finally broke...[Details]
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Supply chain sources pointed out that as the process yield of Yangtze Memory and Changxin Memory increases, their production capacity will gradually expand this year. At the same time, the importance...[Details]
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With the development and progress of society, the improvement of people's living standards and the advocacy of land conservation, more and more high-rise buildings have been erected, which has greatly...[Details]
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The LED fluorescent lamp power supply is a very important component of the LED fluorescent lamp. If the LED fluorescent lamp is not properly selected, the LED fluorescent lamp will not be able to pe...[Details]
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Since the beginning of this year, the mobile phone industry has undoubtedly been hit hard by the impact of the COVID-19 pandemic. The rhythm of new phone launches by most manufacturers has been disru...[Details]
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1. Parts of the oscilloscope probe that are easily damaged To prevent oscilloscope probe failures, you must understand which structures of the oscilloscope probe are prone to failure. Based on the fa...[Details]
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The following is the key, the following settings IO can use the hardware IIC normally GPIO_Init(GPIOB, GPIO_PIN_4, GPIO_MODE_OUT_OD_HIZ_SLOW); //IIC,OD outPut GPIO_Init(GPIOB, GPIO_PIN_5, GPIO_MODE...[Details]
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With the promotion of the concept of smart home, smart speakers are expected to be the "entry point" by enterprises and have attracted the attention of the public. Although the sales volume of smart ...[Details]
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In the automotive industry, there has always been a saying: There are only two kinds of hybrids in the world, one is Toyota, and the other is everything else. Toyota's THS hybrid system has always ...[Details]
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According to the Nihon Keizai Shimbun report, Japan’s Ministry of Economy, Trade and Industry announced yesterday (May 23) an amendment to the Foreign Exchange Law, adding 23 categories such as advan...[Details]
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At the beginning of this year, the "State Council's Reply on the Overall Plan for Xiongan New Area in Hebei (2018-2035)" and the "Guiding Opinions of the CPC Central Committee and the State Council...[Details]
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This article introduces a transmitter assembled with 6Pl power amplifier tubes.
The circuit is shown in the figure below: B1, B2, G, R1, R2, C2, C3, C4, and C5 are all disassembled products. ...[Details]
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With the development of automotive ADAS, the requirements for vehicle-mounted data transmission rates are getting higher and higher. The corresponding Ethernet transmission rate has reached more th...[Details]
Real-time operating system RTOS
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