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Smart meters are smart terminals of smart grids . In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and new energy, t...[Details]
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I have been tortured so much by dm9000aep these past few days that I finally announced my perfect conquest of it at 12.5 tonight. Looking back on the past few days, it’s been a series of twists and t...[Details]
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On December 17, Redmi held a new product launch conference in India and officially released the new member of the Redmi 9 series - Redmi 9 Power. In terms of price, the Redmi 9 Power 4GB+64GB...[Details]
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Integrated circuits are one of the four core industries in the "4+2+2" frontier industry cluster of the Lingang New Area, and are now gradually taking shape. According to a message released by Pud...[Details]
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At the IIC exhibition over the years, the booth of Taiwan's Ten Speed Technology, which focuses on the design, development and sales of microcontrollers, always seems to be full of visitors. At this...[Details]
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Oil pipelines are extremely important transmission equipment in the modern energy industry. The requirement for accurate measurement of fluids in oil pipelines is a goal pursued by relevant technician...[Details]
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A new error amplifier with high gain, wide bandwidth and controllable output swing is designed. By adding two comparator modules A2 and A3, the output swing of the error amplifier can be adjusted wit...[Details]
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Those who work in oscilloscope technical support may find that half of the problems encountered in technical support are trigger problems. Many engineers cannot use triggers well, and thus cannot loca...[Details]
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Current designs place more stringent requirements on data rates and timing margins, which require oscilloscopes with outstanding signal acquisition performance and analysis capabilities. The Tektroni...[Details]
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This paper introduces a simple method to realize multiple LED digital tube display by using a parallel port of 89C52 single-chip microcomputer. The hardware circuit structure schematic diagram and ...[Details]
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1 void keyScan(void) 2 { 3 char i; 4 uint8 m; 5 uint8 R0 = 0; 6 TRISB=0x38; //xls 2012-11-26 Added reset button RB5 7 8 R0 = PORTB; //RB3, RB4, RB5 buttons read 9 R0 &=0x38; //Res...[Details]
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In the next four years, the State Grid Corporation of China will invest 25.1 billion yuan in the construction of charging facilities, build 150 large-scale centralized charging stations and 380,000...[Details]
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According to a new research report released by Strategy Analytics, Apple Watch outsold the entire Swiss watch industry in 2019. Apple Watch shipped 30.7 million units worldwide in 2019, while the tot...[Details]
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On April 8, according to Folha de São Paulo, Brazilian Vice President and retired General Hamilton Mourao said in an interview that the Brazilian government sees no reason to restrict Huawei's busine...[Details]
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CPS China Security Network reported that the intelligent visual Internet of Things technology incorporates the ubiquitous cameras in the city's monitoring area into the intelligent visual Internet of ...[Details]