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In 2020, 5G mobile phones began to replace 4G mobile phones in the market. At the same time, the three major domestic operators are also keeping pace and launching packages suitable for 5G mob...[Details]
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element14, a global distributor of electronic components and development services, has announced the launch of its latest design challenge through its online community (one of Avnet's communities), e...[Details]
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3. CPU running on crystal (32768Hz) and DCO clock:
The slowest frequency we can run the DCO at is about 1MHz (which is also the default speed).
Therefore, we will start by switching the MCLK to...[Details]
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Function of
the circuit
Accurate conversion amplifier circuits can be used to obtain negative voltage outputs from positive standard
power supplies
or to add polarity to balanced...[Details]
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Recently, Tesla announced through official channels that its 500th Supercharging Station in mainland China was launched in Shanghai. Earlier on November 26, Tesla stated at a media communication meet...[Details]
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On August 6, 2019, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary Quanta Computer has launched a 30W PD automotive-g...[Details]
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1 System Hardware Design
The functions that smart windows need to accomplish are as follows: automatic intelligent anti-theft and SMS notification of homeowners, monitoring of gas leaks, automa...[Details]
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This article takes the calling call initiated by MS as an example to explain the signaling connection process required to realize a call in the GSM system
. Based on the three-layer connection...[Details]
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As of March 17, more than 30 vehicle and parts factories in Russia and Ukraine have been shut down for nearly three weeks. After reviewing the responses from various companies, it was found that the ...[Details]
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"We have developed a new type of high-performance lithium-ion conductor, which has changed people's understanding of fast lithium-ion conductors," said Dr. Han Guopeng, a postdoctoral fellow at the...[Details]
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There are many types of human-computer interaction interfaces, such as keyboards, digital tube displays, liquid crystal displays, and touch screens. The main factors that determine the human-computer...[Details]
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First, configure the pin as a push-pull output. The following takes the up-counting mode as an example to explain the principle of PWM generation: TIMx starts counting up, TIMx_CNT is the count value...[Details]
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Recently, I need to use door magnetic in my project, and I use STM8L051 chip. When using button battery, it is necessary to have low power consumption and energy saving. First, let’s look at the lo...[Details]
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Redmi, which has not updated its products for a while, is planning a new phone, and the main product is likely to be the Redmi Note series, which is responsible for sales. Recently, Slashleaks expose...[Details]
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Turning interrupts off and on
Interrupt is an efficient dialogue mechanism, but sometimes you don't want to interrupt the program during execution, such as when printing something.
, but ...[Details]
PCB Design
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