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Programming steps:
1. Set the working mode of 8255 (PB works in mode 0 and is output, the upper half of PC works in mode 0 and is input)
2. Encode PA, PB port address (PB is #0FF7DH, PC port is #FF...[Details]
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It is suitable for various indexable turning tools that need to calculate and measure the length dimension, tool tip height dimension or tool tip to side base dimension more accurately. When calculat...[Details]
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Automotive-grade operating system, the cornerstone of software-defined cars
Recently, William Dong, Chief Representative of BlackBerry Greater China, gave a keynote speech at t...[Details]
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1 Introduction
This article mainly discusses the problems of current transformer saturation and secondary current droop that are commonly encountered in current detection, and introduces the i...[Details]
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The development of the Internet from PC Internet to mobile Internet and then to the Internet of Things is an evolutionary process. Whether it is traditional IT communication manufacturers Huawei an...[Details]
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Selection Introduction
OFweek
Robot Awards 2022 is jointly organized by OFweek, the Chinese high-tech industry portal, and its authoritative
profess...[Details]
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Jinhetian ATX-S428 is indeed a power supply with a very beautiful appearance, but after all, power supplies are not for viewing. It is not enough to just have a beautiful appearance. There must be som...[Details]
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Bipolar transistors have been gaining momentum in recent years. In the past, high-power switching applications were mainly based on MOSFETs; now, bipolar transistors are increasingly being used in mor...[Details]
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The emergence of smart terminals has played a catalytic role in
the process of
integration of three networks
and
the pace of evolution of
new media
. Intelligence has a profound impact o...[Details]
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Data from Ericsson's official website shows that Ericsson has won 91 5G commercial contracts. Among them, Ericsson has reached publicly available 5G commercial contracts with 48 operator customers. I...[Details]
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One of the fastest growing technologies in recent years is wireless local area network (WLAN) technology. Although this technology initially developed rapidly due to the popularity of personal device...[Details]
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Artificial intelligence, automotive, and system design companies continue to drive growth in the EDA industry. Data from the ESD Alliance Market Statistics Service showed that with growth in semico...[Details]
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While LED lighting products are replacing general incandescent lamps and energy-saving lamps , in addition to being dimmable,the luminous color, light output, luminous efficiency and other relat...[Details]
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With the development of various industrial protocols, each factory will face the challenge of implementing multiple different protocols and equipment interconnection, including traditional machiner...[Details]
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Basic Overview of Automotive Chips
Automotive-grade semiconductors, also known as "automotive chips," are used in areas such as vehicle control devices, vehicle-mounted monitoring devices, and...[Details]