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The scanning method of independent keys (delay and debounce method) was mentioned earlier. It can be seen that this method can achieve accurate scanning of keys to a large extent. But if you look clo...[Details]
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DuPont Microcircuit Materials recently launched DuPont™ Solamet® PV51M conductor paste as a new back electrode material for manufacturing solar cells. This breakthrough material formula can reduce ...[Details]
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Difference between accumulator A and ACC
There is a difference between the accumulator written as A or ACC in 51 assembly language instructions.
The machine code after assembly must have a byte...[Details]
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On September 15, at the sub-forum of the 2020 Xi'an Global Hard Technology Innovation Conference - "Roundtable Meeting on the Release of the Next-Generation AI Chip Industry and the Launch of the Chi...[Details]
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In recent years, new taillights using LED light sources have been used in more and more high-end car models, including BMW 7 series, new Audi A8, new Benz S series, Cadillac's new sedans and SUVs, Lex...[Details]
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introduction
High-current direct current is an indispensable power supply for the metallurgical, chemical and nonferrous processing industries. Nowadays, the more commonly used schemes in Chin...[Details]
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Recently, the Pingtan Comprehensive Smart Energy Demonstration Project of the State Power Investment Corporation has made phased progress - the 200kW/430kWh user-side energy storage system provided...[Details]
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Toshiba said on Wednesday it has partially resumed production at one of its semiconductor plants in Oita, southern Japan, which had been halted after the plant was hit by a powerful earthquake over t...[Details]
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This type of
converter
is also called "pump power supply". Its characteristic is that it uses the principle of charge to convert positive voltage input into negative voltage output of rev...[Details]
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According to a report released by IDC, in the second quarter of 2020, the market size of wearable devices increased by 14.1% year-on-year. During the epidemic, consumers' demand for audio wearable de...[Details]
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On November 15, the 22nd Guangzhou International Automobile Exhibition opened grandly. In the BYD Pavilion 2.1, the million-level high-end new energy vehicle brand Yangwang appeared at booth 1B05 w...[Details]
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introduction
In the USB topology, the PC plays a core role. Without the participation of the PC, the USB device will be useless. However, with the introduction of the USB-OTG specification an...[Details]
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After Geely Holding's high-end vehicle project with an investment of 9 billion yuan settled in Wuhan Economic Development Zone, Hubei Province in April last year, in December last year, Geely Group's...[Details]
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When a laser beam is projected onto the surface of an object, in order to obtain the laser energy distribution received by the light-receiving surface of the object and its change over time, ...[Details]
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The construction of ubiquitous power Internet of Things, conforming to the historical trend of the integration of energy revolution and digital revolution, conforming to the requirements of the tim...[Details]
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