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According to CINNO Research industry information, Samsung Electronics' R&D investment exceeded 20 trillion won for the first time last year, and the number of Korean employees also reached 105,000, t...[Details]
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With the rapid development of computer and digital image processing technology, video surveillance technology is widely used. Traditional video surveillance systems use a single camera to monitor a...[Details]
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Clock circuit: The clock signal of the 51 microcontroller is usually obtained using two circuit forms: internal oscillation mode and external oscillation mode. Connecting a crystal oscillator (...[Details]
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First, let's take a look at the circuit schematic on the development board: This development board uses P22, P23, and P24 to control the 3-8 decoder to select the bit of the digital tube, and contr...[Details]
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In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
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At the Ministry of Foreign Affairs' regular press conference on September 4, a reporter issued a statement in response to a question about the United States' new round of "criminal investigation into...[Details]
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Frequency Converter
Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the freq...[Details]
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The rapid growth of wireless computing and mobile devices has increased the available bandwidth of the radio spectrum. Spectrum monitoring enables communications providers and regulators to monitor sy...[Details]
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1. Application of CANFD in the new generation of intelligent connected vehicles The traditional automotive network architecture is mainly composed of the CAN bus. The distributed electronic ...[Details]
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On July 18, 1968, Robert Noyce, the inventor of the integrated circuit, and Gordon Moore, as well as Andy Grove, a process development expert, resigned from Fairchild Semiconductor and founded Intel....[Details]
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Prepaid smart IC card gas meter is a civil high-tech product that can automatically charge and control gas consumption according to the amount of gas purchased by the user's IC card. It can realize...[Details]
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With the rapid development of IEEE Std 1394-1995 technology, IEEE 1394 has become the basic external interface of many electronic devices. However, to further expand its application field, it is neces...[Details]
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It is reported that Apple will launch the iPhone 12 series this fall. Due to the impact of the epidemic, it is still unknown whether it can be released as scheduled, but some media have revealed that...[Details]
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A. Overview
The content discussed in this application note applies to general-purpose crystal resonators, while the figures in the article only apply to quartz crystals with thickness shear a...[Details]
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In industrial control, the reliability and stability of the controller system are the most important parameters. The actions of the controlled mechanical parts follow the instructions of the controll...[Details]