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At present, the form factor of smartphones is no longer limited to a simple screen. With OPPO officially announcing the OPPO X 2021 scroll screen concept phone at the Future Technology Conferen...[Details]
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The figure shows an application circuit that uses a W317 three-terminal adjustable positive integrated voltage regulator in parallel with an F007 operational amplifier to form an extended current out...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Design of constant current drive circuit for high brightness LED
Abstract: This article discusses a simple circuit that regulates the drive current of a high-brightness LED. The circui...[Details]
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According to the initial scenario in 2020, the mobile phone industry will usher in the era of 5G upgrades. After experiencing multiple quarters of declining sales, the industry expected the smartphon...[Details]
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According to foreign media reports, Ford Motor Company recently announced that it has obtained a patent for "humidity sensing seat technology" from the US Patent and Trademark Office. Ford's paten...[Details]
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Projectors are highly sought after by consumers, and the market demand is huge. Projectors of various prices emerge in an endless stream. Of course, there are also many consumers who are not sure whe...[Details]
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1. The fully automatic charger introduced here can charge NiCd or NiMH batteries. When charging, you only need to set the upper and lower limits of the battery charging voltage, and the charger wi...[Details]
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Recently, the 2023 MWC Shanghai World Mobile Communications Conference concluded successfully in Shanghai. As a provider of 5G open RAN baseband chips and carrier-grade software, Picocci introduced i...[Details]
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MCS-51 uses Harvard structure, its program space and data space are separately addressed, that is, each has its own address space, and they do not overlap. So even if the address is the same, because...[Details]
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Automobile air conditioning system (AC for short) refers to a system that can regulate the air inside the car, which mainly includes refrigeration system, heating system, ventilation system and air...[Details]
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When it comes to desktop graphics cards, the manufacturers that come to mind are AMD and NVIDIA. These two companies have dominated the gaming card market for more than 20 years. This year, Intel has...[Details]
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Hotels are places for domestic and foreign tourists to stay, eat, hold various meetings and banquets. Modern hotels are generally multifunctional and comprehensive, integrating catering, accommodat...[Details]
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Embedded systems are widely present in our daily lives, from consumer electronics and medical equipment to automobiles, industrial control, aerospace, etc. Their existence has become an inseparable p...[Details]
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1 Introduction
TIA stands for trans-impedance amplifier.
In applications where current-to-voltage conversion is required, such as detecting weak photocurrent signals, a transimpedance amp...[Details]
PCB Design
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