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1. Introduction:
Induction heating technology has the advantages of high heating temperature, high heating efficiency, fast speed, easy control of heating temperature, easy mechanization, auto...[Details]
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"Solid-state lithium batteries must be developed quickly to lead the electric China." Recently, Chen Liquan, an academician of the Chinese Academy of Engineering, shouted this slogan at the 7th China...[Details]
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At the debugging site, we often encounter a motor without a nameplate, but we really want to know the speed of the motor, we don’t have a tachometer, and we don’t want to take the effort to disassemb...[Details]
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ICSP interface circuit In-circuit serial programming (ICSP) is one of the features of PIC microcontrollers. It can burn programs directly into the microcontroller and perform in-circuit serial progra...[Details]
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The Android 11 Manufacturer Test Suite, updated last year, revealed that mobile devices pre-installed with Android 11 and higher versions must support so-called "seamless" updates. Specifically, this...[Details]
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You can talk to Siri to get directions and check the weather. At home, Alexa can not only turn on the lights and play your favorite music, but also turn on the heat and air conditioning. We have al...[Details]
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Today, the use of AI by humans is like taking mom to a restaurant for dinner. Mom not only wants to eat, but also wants to understand how the dishes are made. Just as the more efficient the neural ne...[Details]
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The topic of network security and localization has shown signs of heating up again recently. Industry insiders revealed that the Ministry of Industry and Information Technology and other department...[Details]
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Positioning is an important supporting technology for wireless sensor networks and has a wide range of applications. ZigBee technology is a short-range, low-power, low-data-rate, low-cost two-way w...[Details]
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Recently, at the RISC-V technology seminar held at SiFive, Li Yue, director of digital implementation solutions at Synopsys, introduced Synopsys' cooperation on RISC-V and SiFive. As one of the major...[Details]
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The Galaxy S21 series is about to be released, and a lot of news has been exposed online. Now, let's take a look at the default wallpaper of Galaxy S21. It is worth mentioning that these wallpapers...[Details]
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Measuring principle of vernier caliper
There are only 10 divisions on the vernier scale, which is formed by dividing the 9 divisions on the main scale into 10 equal parts. Ther...[Details]
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In December last year, COMAC delivered the first medium-range passenger aircraft C919 to China Eastern Airlines. In May this year, C919 successfully started commercial flights by China Eastern Airlin...[Details]
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Apple sent invitations to the media today, inviting them to attend a media event in New York at 4:00 pm local time on December 2. Judging from the invitation, this is an event about apps and develope...[Details]
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Figure 3+1 protection circuit
According to the requirements of relevant departments of our country, as shown in Figure 1, Class C lightning arresters have been installed on communicati...[Details]
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