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Recently, a mysterious black new Motorola phone was exposed online. No selfie camera was found in the photo on the front of the phone, which undoubtedly added a bit of mystery and triggered net...[Details]
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0 Introduction
Lithium batteries have the characteristics of small size, high specific energy, long life, and good discharge performance. In just a few years, they have been widely used in...[Details]
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On April 7, the Chinese Academy of Sciences' Internet Weekly and eNet Research Institute jointly released the 2020 New Infrastructure Classification Ranking, ranking infrastructure construction in se...[Details]
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The broken rotor bar fault of cage asynchronous motor will lead to the deterioration of motor running performance and cause certain losses to production development. The probability of broken rotor...[Details]
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Governments
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Newer considerations in the PV market are the expectations that installations of all sizes will be connected to the grid; even single-family systems can deliver and ...[Details]
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When compiling u-boot, add $(obj)u-boot.dis to the end of the ALL variable in Makefile, and u-boot.dis will be compiled. u-boot.dis is the disassembly of each instruction of u-boot generated by arm-l...[Details]
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Introduction
The "X-type fire control system" uses the CAN bus to realize the communication between its internal monomers according to actual needs. The CAN bus is a field bus used for th...[Details]
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There are power chips on every circuit board, no matter it is a linear power chip or a switching power chip, they all have losses. Generally speaking, the loss of a switching power chip is much sma...[Details]
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U.S. President Joe Biden said on Wednesday that U.S. Senate leaders are preparing legislation on semiconductors as the country struggles with a growing shortage of key technologies used in devices ra...[Details]
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1. Interruption (ii) Timer and counter interrupts The lower eight bits of TL0 are stored first, and when they reach 0XF, they are incremented until the upper and lower eight bits are full, ...[Details]
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Selection of core components SPC3 protocol chip SPC3 is an intelligent communication chip specially developed for slave stations. It supports PROFIBUS-DP protocol. Figure 1 shows the str...[Details]
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On October 11, Xiamen Haichen New Energy's lithium battery intelligent manufacturing production line was officially put into production. The first batch of 280Ah lithium iron phosphate energy stora...[Details]
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Abstract: The structure, principle, and function of the digital quadrature upconverter AD9857 are introduced, and its specific application in the transmission channel of high-frequency radar sys...[Details]
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Because the driver uses virtual addresses, the physical address of the network card must first be mapped to the virtual address *************************************************** ************ 1. Add...[Details]
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Recently, Littelfuse released its third-quarter financial report on October 29, 2024. According to the financial report, net sales in the third quarter were US$609.8 million, a year-on-year decreas...[Details]
Analogue and Mixed Signal
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