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There are overwhelming revelations about the iPhone 13. According to the information currently available, its changes mainly revolve around the Pro series' LTPO 120Hz high refresh screen, X60 5G base...[Details]
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Method 1: Find a transistor with β≥250 (small penetration current is required). If you can't find it for the time being, you can use two transistors of the same model to form a Darlington form, as ...[Details]
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Clock system and its distribution Figure 11 shows the main clock system and its distribution of AVR. These clocks do not need to work at the same time. In order to reduce power consumption, differen...[Details]
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As early as May, when Redmi held the Redmi 10X series launch conference, the official also launched the Redmi Smart TV X series. At that time, the X series released three different sizes of products,...[Details]
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At present, the batteries used in mobile phones on the Chinese market have completed the transition from NiMH and NiCd batteries to lithium batteries, but most people still use lithium batteries i...[Details]
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According to Jiwei.com, Wall Street had a bad start to the fourth quarter on October 1st. The U.S. Manufacturing Purchasing Managers' Index for September released by the Institute for Supply Manageme...[Details]
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The method for measuring the voltage value VZ of the Zener diode is as follows: 1. Single meter measurement method This method is applicable to pointer multimeters. If the voltage stabilizer diod...[Details]
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According to foreign media reports, the US Department of Commerce is evaluating the risks that China's use of open source RISC-V chip technology may pose to national security.
RISC-V, pr...[Details]
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Design of Lightning Protection Switch Power Supply Circuit
Lightning rods on general buildings can only prevent direct lightning strikes, while induced lightning and pulse volta...[Details]
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1. Circuit Basics and Uses of Common Components
What is a circuit?
A circuit is a network of interconnected electronic and electrical devices, such as resistors, capacito...[Details]
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In order to improve the battery life of the iPhone, Apple officially launches smart battery cases every year. Earlier this year, Apple launched smart battery cases for the iPhone XS series and...[Details]
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There are many different connection protocols on the market for different smart home products, which makes the interconnection and security of smart home products increasingly complex. 71% of consume...[Details]
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Now that we know how to choose an oscilloscope, let's learn about the functions of the oscilloscope's controls. There are many buttons and knobs on the oscilloscope panel. When I first saw the oscill...[Details]
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Abstract: The contradiction between global resources, environment, population growth and economic development is becoming increasingly acute. While adhering to the development of material civilizat...[Details]
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As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]
Analog electronics
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