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Snapdragon 888 flagships are popping up like mushrooms after rain. Although Redmi K40 Pro has taken over, for the Xiaomi brand, Xiaomi 11 seems to still have unfinished upgrades. After invest...[Details]
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SCHOTT's performance in China has broken records for four consecutive years, with the Chinese market growing by more than 24% in fiscal year 2021 In fiscal year 2021, SCHOTT’s total market value...[Details]
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;The hardware connection circuit of the 51 single-chip microcomputer is as follows: ;P1.3 and P1.4 are each connected to a button; ;P0.0 and P0.3 are each connected to a light-emitting diode; ;P2.0~P...[Details]
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Q1: Main switch, its main function is to provide 12VSW current. Its characteristic is that Vec must be very small when saturated and its thermal resistance cannot be too large.
Q2:...[Details]
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Identification, classification and measurement of logic gate circuits
1.
Symbols
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A and B are input terminals, and Y is output terminal
Definition: A circ...[Details]
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以智能手机、平板电脑为代表的便携式电子设备正以显著的速度发展着。便携式电子设备的多功能化、高性能化在不断进步,其便利性使我们使用便携式电子设备的机会增加,并增加了使用时间,但与此同时,其高性能化增加了电力的消耗。因此,电池被大容量化,并在便携式设备中占据了很大部分的体积和重量。但由于便携式电子设备被用来随身携带使用的机会很多,分量轻也就成为了其重要需求之一。因此,便携式电子设备中使用的电池要求具备...[Details]
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In recent years, multimedia technology has been widely used and accounts for an increasing proportion of consumer and communication products. An important basis for the widespread application of mu...[Details]
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Jiwei.com News (Text/Sitan), MediaTek released the Dimensity 5G open architecture for the first time on Tuesday (29th), equipped with the Dimensity 1200 platform, providing open resources closer to t...[Details]
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(Image source: Innovusion) According to foreign media reports, Innovusion announced that its Cheetah system has been launched. The company is a global leader in the design and development of inn...[Details]
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1. Product description;
The MS35711T device is a stepper motor controller that uses external N-channel MOSFETs to drive a bipolar stepper motor or two brushed DC motors. The MS35711T s...[Details]
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Looking ahead to economic recovery and mapping the future of re-globalization Yesterday, the 2022 BRICS Business Forum, chaired by Chinese Vice Premier Hu Chunhua, was successfully held in Beijing...[Details]
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The progress of IGBT technology is mainly reflected in two aspects: optimizing the vertical carrier concentration by adopting and improving the trench gate, and reducing the thickness of the wafer ...[Details]
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The author built a home photovoltaic power generation system by himself, using DSP to generate SPWM inversion . Frequency conversion is actually very simple, but connecting to the grid took a lot of ...[Details]
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"After leaving Google and returning to China more than three years ago, I considered doing something difficult but right, and the first thing that came to my mind was 'serving the country with scie...[Details]
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Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]