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Recently, foreign media exposed a batch of Pixel 4a spy photos allegedly from a Vietnamese factory, and for the first time exposed a photo of a suspected Pixel 4a XL. According to previous n...[Details]
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Software and hardware required: IAR for stm8 (EWSTM8), stm8s standard firmware library, ST-LINK, STM8s003f3 core board Install IAR (including st-link driver), Go to this website to download the s...[Details]
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ISA bus parallel communication
CPLD (Complex Programmable Logic DEVICE) is a complex user-programmable logic device that uses a continuous connection structure. This structure makes it easy to...[Details]
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Electromagnetic flowmeters ( EMF for short) are new flow measurement instruments that developed rapidly in the 1950s and 1960s with the development of electronics. Electromagnetic flowmeters are made ...[Details]
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refer to:
Complete Handbook of Embedded Linux Application Development, edited by Wei Dongshan, Chapter 15 Porting U-boot
http://xgc94418297.blog.163.com/blog/static/112966040200952971543686/
...[Details]
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1 Introduction The distribution transformer is the basis for connecting the power grid and users. Its operating status is directly related to whether users can use electricity reliably. Therefore, ...[Details]
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On April 15, according to documents from the Hong Kong Stock Exchange, the National Integrated Circuit Industry Investment Fund Co., Ltd. (referred to as: Big Fund) sold a total of 100 million shares...[Details]
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VR startup Spaces has been acquired by Apple, according to Protocol. An Apple spokesperson confirmed the acquisition to Protocol via email: "Apple buys smaller technology companies from time to time...[Details]
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introduction CAN (Controller Area Network) bus controller area network was first proposed by RoberBosch at the SAE conference in February 1986. CAN bus is a serial communication protocol that can eff...[Details]
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UART starts communication with a start bit, which is a low level output from the TX pin. Following the start bit is the 8-bit or 9-bit data to be sent. If there is a parity check, the data is followe...[Details]
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What is spwm control
SPWM control refers to the sine wave pulse width modulation (Sine Wave Pulse Width Modulation) control method, which is a control method for driving DC motors with AC powe...[Details]
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Supercapacitors are now used in new energy buses because of their fast charging speed, high energy conversion efficiency, hundreds of thousands of cycles, and long working time. New energy vehicles...[Details]
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On August 16, ScienceNet published a blog post yesterday (August 15), reporting that Meng Ying led his team and, after eight years and more than 100 failed experiments, they finally succeeded in de...[Details]
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According to MEMS Consulting, a research team from Ritsumeikan University in Japan recently published a paper titled "Active tactile sensing of small insect force by a soft microfinger toward micro...[Details]
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Electric tricycles, also known as electric tricycles, are an environmentally friendly and energy-saving means of transportation that have been widely used in logistics, express delivery, sanitation...[Details]