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1. Why does the 51 microcontroller prefer to use 11.0592MHZ crystal oscillator? First, because it can accurately divide the red clock frequency, which is related to the baud rate commonly used in UAR...[Details]
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On August 6, the photovoltaic inverter field of the National Solar Photovoltaic Product Quality Supervision and Inspection Center (CPVT) successfully passed the on-site review of the IECEECB labo...[Details]
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Why can’t I measure accurately even though I bought such a high-precision clamp meter? As the main tool for current measurement, the clamp meter is one of the main tools used by electrical engineer...[Details]
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Not long ago, the European Commission formally proposed a bill to unify the charging interfaces of consumer electronic devices such as smartphones, tablets, digital cameras, headphones, portable spea...[Details]
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By Giri Venkat, Automotive Imaging Solutions Architect and Technical Marketing, ON Semiconductor Advanced driver assistance systems (ADAS) are becoming increasingly sophisticated, to the point wher...[Details]
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1. Introduction In this article, we use the key as the input device to test the GPIO input function of the Freescale XEP100 microcontroller. The corresponding hardware circuit is shown in the...[Details]
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The first pointer meter for measuring current was called a galvonometer, invented in 1820. It was used with a Wheatstone Bridge to compare the unknown resistance and voltage to be measured with the ...[Details]
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The so-called COB packaging (ChiponBoard) refers to the LED chip being directly bound and packaged on a substrate. That is, N LED chips are bound to a metal substrate or a ceramic substrate to fo...[Details]
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1. The inverter screen does not display
Fault analysis: There is no DC input, the inverter LCD is powered by DC.
Possible causes:
(1) The component voltage is not enough....[Details]
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According to foreign media reports, the latest research from market research firm Counterpoint shows that by the end of 2020, the sales volume of smartphones equipped with AMOLED panels will exceed 6...[Details]
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What is a turbine flowmeter? The turbine flowmeter is a new type of intelligent instrument that can measure the instantaneous flow rate and total volume of various liquid media. It has the advantages ...[Details]
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CS5269 is a solution specially designed for TYPEC to HDMI+VGA with PD3.0 4K60Hz expansion dock.
1 Introduction to CS5269
The CS5269 is a high-performance Type-C/DP1.4 to HDMI2.0b an...[Details]
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LED has many advantages such as green environmental protection, energy saving and high efficiency, long life, etc. Under the dual stimulation of national policy support and market interests, the do...[Details]
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Dialog Semiconductor, a supplier of highly integrated power management, charging, AC/DC power conversion, Wi-Fi and Bluetooth low energy technologies, announced the launch of its latest IO-Link IC pr...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their command systems are rich and diverse and can meet the needs of various complex scenarios.
Basic...[Details]