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The minimum system of the embedded ARM core board mainly includes MCU, DDR, NAND FLASH, and reset circuit. The main frequency can generally reach more than 400Mhz. Software performs well and usuall...[Details]
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OLED screens are classified into two types: passive matrix (PMOLED) and active matrix (AMOLED). PMOLED displays are cheaper and easier to manufacture. However, the resolution and screen refresh rate ...[Details]
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In the process of home appliance maintenance, faults caused by capacitor leakage or capacity change are common and the fault phenomena vary. General pointer multimeters and some digital multimeters c...[Details]
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I. Overview
The National Stadium ("Bird's Nest") is the main stadium of the 29th Olympic Games in 2008 and is a representative of the Olympic venues. It embodies the concepts of "Green Oly...[Details]
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When purchasing scientific research equipment, the performance of the oscilloscope itself is of great concern, while the choice of probe is easily overlooked. In fact, the probe is crucial to the acc...[Details]
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Recently, DJI Automotive announced the launch of a new version of its official website, updating its intelligent driving solutions to eight functional products including active safety, driving assist...[Details]
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The power rectifier circuit of this machine is shown in Figure a below.
The circuit is powered by the filament transformer B2, the secondary high voltage transformer B1 and the large hi...[Details]
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Like the Bootst PFC converter, the inherent characteristics of the flyback PFC converter when operating in DCM mode are: when the output voltage is regulated by voltage-type PWM control, the steady...[Details]
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Label: ＤＴＯＲ Function: Convert floating point degrees to floating point radians
Entry condition: The floating point degrees are in .
Exit information: The converted floating point radians are stil...[Details]
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The new process of low-temperature performance formula of power batteries can increase the low-temperature mileage of electric two-wheeled vehicles by 20%; the energy-saving technology applied to posi...[Details]
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Infineon Technologies is breaking down the carbon footprint of electronic chips down to the component level, allowing engineers to compare their products according to their impact on the climate.
...[Details]
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Battery-powered inverters often use push-pull circuits to reduce
the number of power tubes
in series
in the circuit.
The MOSFETs
in these circuits
often work in a hard-switching stat...[Details]
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In the field of measurement and instrumentation, it is often necessary to measure the pulse width of digital signals. This measurement usually uses the pulse counting method, that is, a high-freque...[Details]
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With the evolution of automotive electronic architecture, Ethernet will be widely used, and the most expensive automotive semiconductors in the future will be network interface ICs (mainly PHY) and E...[Details]
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0 Introduction
Traditional data acquisition systems generally use single-chip microcomputers, and most systems complete data transmission through the PCI bus. Its disadvantages are poor ma...[Details]
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