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SL320 is an integrated driver circuit specially used for LED volume indication. One SL320 can indicate the power level of two channels at the same time. In mono application, it can drive 10 LEDs to...[Details]
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Rodents are the reservoir host of many natural epidemic diseases, and the plague spread by them is the number one plague in human history. In the 14th century, in order to control the spread of the Ea...[Details]
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Foreign media reported that US technology company InterDigital has reached a multi-year global non-exclusive franchise agreement with Xiaomi. The license covers Xiaomi cellular mobile devices...[Details]
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Jiwei.com reported that the latest report from market research firm Strategy Analytics shows that Chinese smartphone manufacturers have almost quadrupled their market share in Europe in two years. At...[Details]
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1. Introduction
At present, most of the operating power supply systems of power plants and substations use DC power supply. The DC power supply system is a very important secondary equipment in powe...[Details]
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On July 5, Tianyin Holdings released its performance forecast, saying that the net profit attributable to shareholders of the listed company in the first half of 2021 is expected to be 80 million yua...[Details]
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Wireless dual-position charging design supports both Extended Power Protocol (EPP) and Magnetic Power Protocol (MPP) with a single controller As major charger manufacturers, including the automotiv...[Details]
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The data amplification circuit is shown in the figure. The circuit consists of two operational amplifiers and multiple
resistors
. A1 and A2 should use operational amplifiers with high in...[Details]
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The sudden outbreak of the epidemic caused Apple's WWDC developer conference to change from offline to online, and the official time was also officially announced. Apple announced that it will hold...[Details]
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In the past two years, more and more manufacturers have begun to invest in the research and development of high-definition network dome cameras, making the market flooded with various types of ne...[Details]
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1. First of all, we need to establish a principle: for LED tubes with the same number of particles, it can be assumed that their total light emission is equal. Since the total light emission is equ...[Details]
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0 Introduction
A beacon is the abbreviation of a navigation mark. It is a mark indicating the direction, boundary and obstacles of a waterway, and provides basic guarantee for the safe navigati...[Details]
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Digital multimeters are now very popular measurement tools. They are easy to use and accurate, and are loved by maintenance personnel and electronic enthusiasts. But some friends say that they are no...[Details]
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Recently, China Telecom Tianyi IoT released the latest results of its independently developed distributed Internet of Things operating system (CTWing IoT OS), which builds new impetus for the 5G era ...[Details]
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As the nerve endings of the power grid, the distribution network is connected to the main power grid and thousands of households. It is an important infrastructure to protect and improve people's l...[Details]