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introduction
Sub-metering applications such as smart plugs and appliance meters enable consumers to understand and control their energy usage. Other sub-metering applications, such as serv...[Details]
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"Finally... it's coming." I believe that those who saw "Meizu" on the list of hot searches on Weibo recently would feel a little nervous. As early as early January this year, 36 Kr received n...[Details]
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Special registers used:
SM0 SM1: Operation mode control 01 Operation mode 1 1 start bit 8 data bits 1 stop bit Variable baud rate
TI: Transmit interrupt bit TI=1 Transmitting is completed, sof...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They have ...[Details]
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0 Introduction
my country is a country with scarce resources, but people are not aware of this in their daily lives. Taking indoor lighting as an example, manual switches are used in many publ...[Details]
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On the morning of January 24, Texas Attorney General Ken Paxton filed a lawsuit against Google, accusing Google of forcing eight famous radio DJs to tout the Pixel 4 series of mobile phones. Go...[Details]
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How to debug parameters of constant voltage inverter
Debugging the parameters of the constant voltage inverter is an important step to ensure its normal operation and meet the operating requir...[Details]
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On December 5, the People's Government of Inner Mongolia Autonomous Region issued the "Notice on Several Measures to Promote the Consumption of New Energy", which mentioned:
Steadily improve...[Details]
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O Introduction
Switching current technology is a new analog signal sampling, holding and processing technology proposed in recent years. Compared with the mature switching capacitor techno...[Details]
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Recently, Enerchain Intelligent Electric (NASDAQ: NAAS) announced that it has reached in-depth cooperation with FAW-Volkswagen in the field of charging services. It will work with its strategic par...[Details]
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Channels are king and terminals are the key to success. For the smart door lock industry, which is crowded with more than 2,000 brands, 2019 may usher in a watershed year, and the progress of the lay...[Details]
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1. Introduction to underlying software development
1 Main contents of underlying software
The underlying software development contents include: on the one hand, the implementation of devi...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]
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1. Research Background and Design
RFID
is the abbreviation of Radio Frequency Identification. Radio Frequency Identification is a contactless automatic identification technology that uses rad...[Details]
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Cleverly crafted seven-pointed plug
Find a scrapped electron tube, such as 6N2, 6K4, etc. as shown in Figure 6-20 (a), wrap a cotton thread around its waist, then drip alcohol ...[Details]