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1. Working principle and characteristics of relay When the input quantity (such as voltage, current, temperature, etc.) reaches the specified value, the controlled output circuit is turned on or of...[Details]
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Electronic test and measurement equipment can be divided into two main categories; measuring instruments and signal sources. Instruments such as digital multimeters, digitizers, oscilloscopes, spectr...[Details]
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In 2018, the scale of Chengdu's electronic information industry reached 736.6 billion yuan. To further achieve the trillion-yuan goal, Chengdu has made clear the path: with innovation as the core, ar...[Details]
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On August 7, the unveiling ceremony of the Southeast University-SMIT EDA Joint Laboratory was held in Jiangbei New District, Nanjing, Jiangsu. According to the Southeast University News Network, Ya...[Details]
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Nakamura et al. of Nichia Company first used blue light LED combined with yellow phosphor to synthesize white light LED. The yellow phosphor he used was Y3Al5O12:Ce3+ (abbreviated as YAG:Ce3+). Th...[Details]
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Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
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Verkor, a European pioneer in low-carbon batteries for electric vehicles, recently held an unveiling ceremony for its innovation center in Grenoble, a major French technology center. Several French go...[Details]
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Recently, Loongson Zhongke said in response to user questions on the investor interactive platform that Loongson’s second-generation GPU core LG200 will be used in 2K3000, and 2K3000 is scheduled to ...[Details]
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High input impedance and wide input range are two highly desirable features for a precision analog-to-digital converter, and the LTC2449 delta-sigma (Δ∑) ADC has both. With just a few external compo...[Details]
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Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
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On September 4, 2020, the unveiling ceremony of the "Honggutan District·Qualcomm China·Yingchuang Joint Innovation Center" jointly established by Honggutan District of Nanchang City, Qualcomm (China)...[Details]
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XTAL1 and XTAL2 are the input and output of the inverting amplifier used as the on-chip oscillator, as shown in Figure 19. This oscillator can use a quartz crystal or a ceramic resonator. The fuse bi...[Details]
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Intel IPU can improve data center efficiency and manageability, and is currently the only IPU product built in conjunction with hyperscale cloud partners. News: At the Six Five Summit held today, I...[Details]
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Aiming at the problem that the azimuth resolution of automotive radar is limited by the length of azimuth antenna, this paper proposes an imaging method based on multi-beam real aperture radar image ...[Details]
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Abstract: Monolithic switching power supply is a new type of switching power supply chip that became popular in the world in the 1990s. This article explains the design principle of constant vol...[Details]