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With the development of chip manufacturing technology and the increase in application requirements, its integration is getting higher and higher. Therefore, power noise will inevitably be generated...[Details]
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At present, the efficiency of the feedforward power amplifier designed with Freescale's MRF9060 can reach 30%. The Doherty power amplifier, because it works in Class C, can theoretically reach an effi...[Details]
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Recently, the Shanghai Communications Administration released the "New Data Center "Computing Power Pujiang" Action Plan (2022-2024)" on its official WeChat public account "Shanghai Communications Ci...[Details]
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After being announced in 2019, the QSFP-DD800 Multi-Source Agreement (MSA) organization released its first version of the QSFP-DD800 transceiver hardware specification. Since its inception, the MSA o...[Details]
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Introduction: In terms of design technology, radio walkie-talkies can be divided into analog walkie-talkies with analog communication technology (that is, the traditional walkie-talkies we often s...[Details]
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Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about...[Details]
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Beijing time, March 29th morning news, it was reported that the US Senate on Monday again approved a bill to provide US$52 billion in subsidies to US semiconductor chip manufacturers, hoping to reach...[Details]
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The light that the human eye can see is called visible light, which is mainly concentrated in the spectrum near 0.38 microns to 0.78 microns. It can be further divided into seven colors: purpl...[Details]
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This is the scheme diagram of the battery charger for electric vehicles. As shown in the figure, the circuit is a conventional power supply followed by a voltage regulator LM338 controlled by an op...[Details]
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The well-known data research organization IDC released the "IDC China Smart Speaker Device Market Monthly Sales Tracking Report". From January to April 2020, domestic smart speaker sales were 10.56 m...[Details]
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If nickel-cadmium batteries are not fully discharged during use, a memory effect will occur, that is, the power will decrease each time they are charged, until they are unusable. To eliminate this ...[Details]
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0 Introduction
Wireless Sensor Network (WSN) is an intelligent special network composed of a large number of sensor nodes with specific functions that transmit information to each other th...[Details]
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"Honor is a company with surplus technology, and we have a lot of cutting-edge technologies that support us to move forward." At the Honor 20 series domestic launch on May 31, Honor President Zhao Mi...[Details]
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My friend Qiang told me weakly on the phone: Failed! The total score of the written test and the interview ranked eighth; Huitong Company also notified him to bring 50 yuan to participate in the physi...[Details]
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In the above 12 sections, we have already discussed the settings and operations of the serial port of 2440. Originally, the serial port operations of 2440, 6410 and 210 should be almost the same. W...[Details]