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1. Material characteristics
The traditional iron core manufacturing technology of power transformers is based on silicon steel sheets as the basic material. In terms of reducing the transforme...[Details]
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Early diagnosis of infectious diseases is critical to respond to emerging public health threats. Rapid diagnostic tests (RDTs) can make disease screening quick and easy in poor and remote areas whe...[Details]
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On February 14, at the "Invest in Sichuan·Chengdu Metropolitan Area Global Investment Promotion Conference" held in Shanghai, the 15GWh Qingtao Energy Power Solid-State Battery Energy Storage Industr...[Details]
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We can see the pin distribution table in the manual: Related to pin mapping are: RP0~RP31 (bidirectional mapping, can be used as both output mapping and input mapping), a total of 32 pins RPI32~RP...[Details]
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There are generally two ways to add a boot screen to Wince: 1. Define a constant large array in the file, such as const unsigned char logo . Use a for loop to copy the array to the framebuffe...[Details]
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Apple officially released the iPhone 12 series last week, and the first batch of pre-orders officially started on Friday night. As expected before the sale, the iPhone 12 was very popular as soon as ...[Details]
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Design of campus self-guided tour device based on C51 single chip microcomputer
This paper adopts the hardware decoding solution, realizes MP3 decoding on the single chip, and adds wireless funct...[Details]
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Digital oscilloscopes are widely used measuring instruments. As a promoter of Rohde & Schwarz digital oscilloscopes, I have seen that engineers in many companies use low-end digital oscilloscopes. ...[Details]
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Small electronic components may seem tiny, but they are actually one of the most important components. A large part of the malfunction of electronic equipment is caused by the failure or damage of el...[Details]
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The MAX13256 H-bridge transformer driver provides a simple solution for building isolated power supplies up to 10W. The device operates from a wide 8V to 36V DC supply range and provides up to 300m...[Details]
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The insulation resistance meter is composed of a hand-cranked generator and a magnetoelectric system current ratio meter. Its different voltage levels represent the rated voltage of the hand-cranked ...[Details]
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According to a report by the Wall Street Journal on February 17, people familiar with the matter revealed that the U.S. Department of Defense no longer opposes the Trump administration's efforts ...[Details]
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S3C2440 has three clocks: FCLK (for CPU core), HCLK (for host module), PCLK (for peripherals). Two PLLs (phase-locked loops): MPLL (for setting FCLK, HCLK, PCLK), UPLL (for setting USB devices). When...[Details]
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Recently, Sanan Optoelectronics issued an announcement stating that the company received a notice from its shareholder Fujian Sanan Group Co., Ltd. (hereinafter referred to as "Sanan Group") on Octob...[Details]
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1. Lexical Analysis
The lexical analyzer identifies each token in the source program according to the lexical rules. Each token represents a type of word (lexeme). Common tokens in the source pr...[Details]
FPGA/CPLD
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