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In the security monitoring system, video signal transmission is a crucial link in the entire system. The choice of media and equipment to transmit video signals will directly affect the quality and...[Details]
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Overview: Insulation multimeter is a functional instrument that technicians use to perform insulation resistance tests on conductors, electrical parts, circuits and devices to: verify the quality of ...[Details]
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On July 4, Xiaopeng City NGP engineering test version crossed the downtown area of Guangzhou, with zero takeovers in the entire 26 kilometers. A few days ago, He Xiaopeng drove the Xiaopeng P5 on...[Details]
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Since the second half of this year, under the combined influence of multiple factors such as wafer production capacity shortage and peak demand in the consumer electronics market, companies in the IC...[Details]
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The AirDot3Pro released by Redmi at the end of May is priced at only 300+, and the initial release price is even lower than 300. It can be said to be an affordable TWS headset, and it is also an acti...[Details]
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HWA stands for Hi-Res Wireless Audio (High Definition Wireless Audio Standard), a certification standard based on LHDC audio coding technology, not a Bluetooth audio codec. It is a high-definition wi...[Details]
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Standby refers to the state when the product is connected to the power supply but is not running its main function. The purpose of standby is to reduce the power loss when it is unloaded or light...[Details]
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The intake pressure sensor is the intake manifold pressure sensor. It is used in the D-type electronic fuel injection system (the L-type uses an air flow meter to detect the intake volume). The intak...[Details]
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Abstract: A fingerprint preprocessing method based on directional map is proposed. The directional information of fingerprint image is used to realize fingerprint enhancement, binarization and ext...[Details]
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1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swit...[Details]
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GPIO output rate: the maximum number of times the GPIO level switches per second. Pure GPIO is not very meaningful, but there are requirements for GPIO in terms of communication. This output rate ma...[Details]
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The COVID-19 pandemic has impacted global TV and smartphone sales, reducing demand for related panels. Omdia estimates that global shipments of large, medium and small-sized panels will decline by 11...[Details]
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According to relevant media reports on February 12, NIO Qin Lihong stated at a public event that the 150 kWh battery will be available during the summer vacation, with a two-week trial period, and po...[Details]
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The degradation of battery performance is a natural result of use and aging, but it is also accelerated by lack of maintenance, harsh operating environments, and poor charging practices. The follow...[Details]
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Since version 2.10, TekScope software and Tektronix oscilloscopes (such as 4B Series MSO) have introduced TekHSI high-speed interface technology, which allows you to transfer waveforms up to 10 tim...[Details]