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The global attention to the construction of power facilities has never reached such a high level as it is now. On the one hand, the current environmental protection and energy-saving requirements h...[Details]
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1 Introduction
The parallel operation of inverter power supplies can not only realize power synthesis, but also easily form a modular, redundant, and intelligent distributed high-power power...[Details]
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1. There are many kinds of kernels, such as 51/ARM/90/PIC/AVR ... Moreover, kernels are never classified, because everyone can modify the kernel. What you should ask is the architecture!! Only by und...[Details]
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Recently, Xiaomi 11 Pro, Xiaomi 11 Ultra and Xiaomi's new folding screen model passed the 3C certification together last week. Xiaomi has previously announced that Xiaomi 11 Pro and Ultra will b...[Details]
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The addressing range of register addressing is: 1. There are 32 general registers in 4 working register groups, but only the current register group can be used in the instruction (the selection of th...[Details]
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The circuit in this design generates a zero-crossing pulse of the AC mains and provides electrical isolation. The falling edge of the output pulse occurs about 200μs before the zero-crossing point. Th...[Details]
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According to media reports, under the continued suppression of the Indian government, vivo's Indian subsidiary is negotiating with Tata Group to acquire a majority stake to meet the Indian governme...[Details]
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At 21:46 on August 27, the 50MW/200MWh independent shared energy storage project of CNNC Energy was connected to the grid at full capacity. The project is currently the largest all-vanadium liquid ...[Details]
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AD.C
1 #include reg52.h
2 #include iic.h
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4 #define PCF8591 0x90 //PCF8591 address
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6 sbit LS138A=P2^2;
7 sbit LS138B=...[Details]
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There has always been a strange saying about wireless routers, that wireless routers have radiation that will affect human health. There are even articles on public accounts that ask people to turn o...[Details]
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What is USB 3.0 and what can you do with it?
The USB 3.0 Promotion Group was formed at the 2007 Intel Developer Forum. Six member companies (HP, Intel, Microsoft, NEC, ST-NXP Wireless, Texa...[Details]
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Cyber security refers to the protection of the hardware, software and data in the network system, which will not be damaged, altered or leaked due to accidental or malicious reasons, and the contin...[Details]
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On the evening of August 25, Meiya Pico released its 2021 semi-annual performance announcement, achieving revenue of 790 million yuan in the first half of the year, a year-on-year increase of 29.25%;...[Details]
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The current probe uses the Hall effect and the open-loop measurement principle to convert the measured current (AC, DC or irregular waveform current) into a measurement module that follows the out...[Details]
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Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]
Test/Measurement
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