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I think everyone has heard about the gossip about Intel’s spokesperson. Not long ago, Intel removed the content endorsed by talk show actress Yang Li due to a boycott by some male netizens, which a...[Details]
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In addition to introducing more micro-electromechanical system (MEMS) sensors into their products, wearable device brands also plan to equip their next-generation product lines with color screens and...[Details]
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ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): the normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): used for high-speed data tran...[Details]
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Two months ago, Anki, which had just been named No. 1 in the robotics field by Fast Company as the "World's Most Innovative Company in 2019", suddenly died. Anki is a star startup that was once hig...[Details]
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We often emphasize repeatedly: whether it is an ACDC converter or a DCDC converter, the saturation current of the transformer or inductor must be checked. Its saturation current must be greater than ...[Details]
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Are you here to steal my job?
At the end of February, in the still cold weather at the entrance of Niujie subway station in Beijing, the world’s first commercially available pancake-making rob...[Details]
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Set the multimeter to the R×1k position and measure the forward and reverse resistance values of the infrared photodiode. Normally, the forward resistance value (the pin connected to the black tes...[Details]
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In addition to common metabolites such as glucose and ionic compounds, sweat also contains important compounds such as drugs and nutrients. At present, wearable sweat sensors face challenges such a...[Details]
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Common Faults of Photovoltaic Inverters
1. Low insulation resistance
Use the elimination method. Unplug all the strings on the input side of the inverter, and then con...[Details]
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As the clock rate in communication systems enters the GHz level, jitter, a critical factor in analog design, has also begun to receive increasing attention in the field of digital design. In ...[Details]
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1 Introduction
The crossover of the speaker system is divided into two categories: pre-stage crossover and power crossover. The pre-stage crossover is the crossover generated by electr...[Details]
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At the Samsung Advanced Foundry Ecosystem SAFE (Samsung Advanced Foundry Ecosystem) 2021 Forum which just ended this month, Samsung, the world's second largest wafer foundry, comprehensively introduc...[Details]
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Comparison table of modulation methods, application areas, and transmission methods of digital television standards
Satellite, cable, terrestrial and mobile wireless digital TV networks can us...[Details]
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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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The differences between servo presses and ordinary presses are mainly reflected in the following aspects:
How it works
A servo press is a press driven by a servo motor. Its work...[Details]
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