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Abstract: In order to overcome the shortcomings of the current MP3 in the market, such as small storage capacity, high price, complex operation, and single song playback, an MP3 player based on ARM...[Details]
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Early this morning, in addition to iOS 14.8 and iPadOS 14.8, Apple also released the official version update of watchOS 7.6.2 (internal version number 18U80). Apple said this update provides impo...[Details]
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Control requirements:
Press SB1 and the motor rotates forward.
Press SB2 and the motor will reverse.
Press SB3 to stop the motor.
As the most basic circuit, the forward an...[Details]
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Countries are actively promoting the implementation of energy conservation and emission reduction projects, especially China's
LED street lights
, which are valued by LED street light man...[Details]
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1. GPIO mode configuration
1. Input/output mode (refer to the STM32 manual)
2. In GPIO output mode, the difference between several speeds:
(1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);...[Details]
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Subjective factors such as fatigue driving, distracted driving, and aggressive driving have become the main causes of road accidents and deaths. Although global automakers are working towards the bea...[Details]
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Semiconductor supplier STMicroelectronics (ST; NYSE: STM) will participate in the 2020 Munich Shanghai Electronics Show (July 3-5). With the theme of "ST, Technology Starts with You", ST will showcas...[Details]
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(Photo source: Alten official website) Due to the high cooling costs and large unsprung mass, wheel hub drives have not yet been widely used in automobiles. According to foreign media reports, the...[Details]
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DSK-handheld probe In the high-speed communications and electronics industries, accurate measurement of signal transmission line characteristics and rapid fault location are crucial. Designcon, as a ...[Details]
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For battery charging, the efficient step-down (buck) approach is the usual choice. However, special cases require a different approach, such as when the supply voltage is less than the battery volt...[Details]
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Basic knowledge of filters
1. Function and type of filter
1. Function: A filter is a circuit or operation processing system with frequency selection function, which has the functi...[Details]
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Have you ever encountered the situation when you want to change the program but can't find the remote control, or the remote control is malfunctioning, or you keep pressing the wrong letter when sear...[Details]
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"Ubiquitous connectivity, pervasive intelligence" is becoming a reality, and intelligent applications are gradually penetrating into people's lives. Huawei launched the "2+N+X" super-fast charging f...[Details]
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As smart cars enter the data-driven era, compliance supervision of data is imperative. Recently, the China Electric Vehicle 100 People's Association and the Smart Car and Smart City Collaborative Dev...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]
Discrete Device
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