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0 Introduction
Direct digital frequency synthesis (DD6) is a technology that uses a fixed and accurate clock source as a reference and uses a digital processing module to generate an outpu...[Details]
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1. What is a touch switch ? Touch means lightly touching. Therefore, a touch switch can also be understood as controlling the on and off of the switch by lightly touching it, that is, lightly pressin...[Details]
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According to the 2019 national and Guangdong food safety supervision sampling plan, the Guangdong Provincial Market Supervision Administration organized sampling of 698 batches of samples of 11 types...[Details]
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According to foreign media reports, following France, the Italian Parliament also approved a move to impose a digital service tax on large technology companies, a move that may put more pressure on I...[Details]
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On June 7, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an AI bright kitchen solution based o...[Details]
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On March 1, Ganzhou City, Jiangxi Province, held a city-wide opening (completion) conference for major projects. This time, Ganzhou City started 265 projects with a total investment of 202.503 billio...[Details]
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On the eve of the Galaxy Unpacked conference, well-known graphic designer Parvez Khan (YouTube channel Technizo Concept) made a video to show the Samsung Galaxy S22 Ultra in all aspects. In th...[Details]
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In industries such as cutting, welding, and communications, semiconductor laser diodes are increasingly widely used, gradually replacing traditional lasers, because laser diodes usually have the adva...[Details]
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On December 24, Contemporary Amperex Technology Co., Ltd. and the People's Government of Guizhou Province signed a cooperation agreement on the construction of a battery swap network in Guiyang...[Details]
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MR16 lamps are a type of multi-faceted reflector lamps, widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have many disad...[Details]
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Recently, the bus charging station at Daojiao Bus Station was officially completed and put into operation. This is the first project to be completed and put into operation among the 16 ...[Details]
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Recently, news came that Sony plans to join hands with TSMC to build a joint venture factory in Japan. The total investment of the factory is planned to reach 1 trillion yen, mainly to produce CMOS i...[Details]
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Recently, I have been thinking about making an instrument that can detect temperature and humidity, light intensity, and air pressure. And I need a sensor with high precision and fast response. I sea...[Details]
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Scan digital tube, data port connected to PA
Segment code connects to PC7 Bit code connects to PC6
Stable display 01234567
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1. SPI controller datasheet
1For details, please refer to: http://blog.csdn.net/hustyangju/article/details/20474659
2 All SPI registers are mapped to the kernel space and acce...[Details]