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The global notebook computer market has long been dominated by international giants such as HP, Dell, Apple and Microsoft. Among Chinese brands, Lenovo is the only one that stands out, while other ...[Details]
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The general purpose input and output port (GPIO) is the most basic port we use for microcontrollers. Its main functions are: ● Each bit of the port can be configured individually ● Selectable input m...[Details]
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China Energy Storage Network:
The Internet of Things (IoT) starts with network connectivity, but because the IoT is a wide and diverse field, you certainly can't find a one-size-fits-all comm...[Details]
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QW2889F is a special chip for emergency detection and control. The chip adopts patented high-voltage isolation and detection technology, directly monitors the status of AC input signals without any...[Details]
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TL431 is a cost-effective and commonly used shunt voltage reference with a wide range of uses. Here we briefly introduce several common and uncommon connection methods of TL431.
Figure ...[Details]
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With the development of technologies in the fields of radar, electronic reconnaissance and countermeasures, and communications, higher and higher requirements are put forward for frequency sources, m...[Details]
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Abstract: This paper
introduces the composition of wireless data transmission system, the working mode of AT89C51 single chip microcomputer serial port and the software and hardware design an...[Details]
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Power Integrations releases InnoSwitch3-PD reference design for ultra-compact USB Type C, PD + PPS adapters
DER-937 is a 100W USB PD charger using a highly integrated boost PFC and G...[Details]
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Recently, US President Trump tweeted to criticize Facebook's cryptocurrency project Libra. Trump said he is not a fan of Bitcoin and other cryptocurrencies. He believes that Facebook's Libra will hav...[Details]
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introduction
DC-DC
step-down
converters have been widely used in the industrial field, and the most commonly used topology is the buck converter.
The development of
semi...[Details]
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Based on STC15F101W dimming lamp, button state machine, computer USB power supply, STC15F101W microcontroller driver The microcontroller source program is as follows: /***************************...[Details]
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As for the important reasons restricting the development of electric vehicles, I think the range is not the most important, because even if the vehicle's range is long, the power will run out at so...[Details]
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The home electronic blood pressure monitor is one of the typical home medical testing equipment. It is easy to use, can be operated by one person, and the measured value is easy to record. It is li...[Details]
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Four major components of power batteries Can you use a paragraph to explain the current situation of the domestic power battery industry's external dependence? "The four major components of positi...[Details]
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There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
RF/Wirelessly
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