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Recently, Lihong Qin, co-founder and president of NIO, revealed at a 100kWh battery sharing session that at the NIO Day event held on January 9, 2021, NIO will release its first sedan, 150kWh battery...[Details]
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DMA, the full name is: Direct Memory Access, which means direct memory access. The DMA transmission method does not require the CPU to directly control the transmission, nor does it have the process ...[Details]
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earpiece
A receiver is an accessory for transmitting sound in communication tools such as telephones, intercoms, and mobile phones. It is a type of speaker, but it is not usually called a spea...[Details]
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In industrial detection and data acquisition systems composed of single-chip embedded systems and microcomputers, data communication is often required between computers and single-chip microcomputers...[Details]
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The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]
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The rapid development of technology is not only reflected in electronic products, but more and more innovative technologies have been used in the medical field, which is closely related to human ...[Details]
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For the same circuit, if the numbers and directions of the branches and nodes are the same, there is a certain connection between the correlation matrix, loop matrix and cut set matrix written out....[Details]
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Since the release of OnePlus Ace, a series of outrageous actions have brought OnePlus's reputation to a freezing point, but OnePlus does not seem to be affected by the various events during this peri...[Details]
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1 Introduction
In industrial control sites, it is often necessary to collect a large amount of field data, such as voltage, current, temperature, humidity, air pressure, etc., and transmit the dat...[Details]
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The latest report released today by Tianfeng International Securities analyst Ming-Chi Kuo shows that the market's expectations for MediaTek's chip shipments to Huawei are too optimistic, and investo...[Details]
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Recently, according to foreign media reports, Japan has started experiments on wireless charging technology for electric vehicles on public roads. The experiment will be conducted in Kashiwanoha Smart...[Details]
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A in the figure shows the reference source for single power supply operation; B shows the reference source for dual power supply operation; C shows the circuit for the heater to use a negative pow...[Details]
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Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about swit...[Details]
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On December 4, SMIC announced that SMIC Holdings, National Integrated Circuit Fund II and Yizhuang State Investment signed a joint venture contract to jointly establish a joint venture. The registere...[Details]
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According to foreign media 91Mobile, a mysterious phone with model number LG-Q0520Q has obtained Bluetooth SIG certification. The list also includes models such as LM-Q620VA, LM-Q620QM, LM-Q620...[Details]
Test/Measurement
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