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Welding is one of the important processes in the automobile manufacturing process, which has very high technical index requirements, so the welding quality must be well tested. The traditional dete...[Details]
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The above picture is a 1 watt stereo audio amplifier based on KA2209, which can be used in small electronic devices such as radios, smartphones, tablets or other gadgets that require little sound a...[Details]
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Cleaning cloths are more or less a necessity when it comes to cleaning your phone or watch or anything. Normally, one can go to Amazon and buy a pack of cleaning cloths in various colors for $1...[Details]
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I have mail-ordered several charging boards. After power-on testing, I found that one of the charging boards using the MM1332G integrated circuit outputs a voltage of 4.15v. The charging integrat...[Details]
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How to use the quick-change Profinet connection
The same device can be operated alternately on different robots. To do this, other IOCTL functions must be used for decoupling and. These IOCTL ...[Details]
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As competition in the LED industry continues to intensify, LED quality has received unprecedented attention. During the manufacturing, transportation, assembly and use of LEDs, production equipmen...[Details]
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This is the circuit diagram of a 35W audio amplifier based on LM391. LM391 is a comprehensive driver for power transistors. It requires few external components to work. With TR1, we can adjust the ...[Details]
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Wuxi's Internet of Things industry, which once had rapid momentum, may now be facing a "bottleneck".
"According to a local insider, Wuxi IoT is not completely silent. There are some related activ...[Details]
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With lithium prices soaring, the sodium-ion battery sector, which is expected to be a replacement, has once again attracted heated discussions. On the evening of October 24, Chuanyi Technology's annou...[Details]
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At the online salon event "New Infrastructure, 'Core' Support, and the Upgrading Path of Domestic Analog Semiconductors" held by Tsinghua University Global Private Equity Institute, Wang Zhihua, Vice...[Details]
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In the video surveillance family, wired video surveillance accounts for the majority, but wired surveillance has great disadvantages. For example, the effective distance is short and the cost is high...[Details]
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The color rendering of LED lighting products has become a product planning and technological breakthrough project for LED light sources under the premise of lighting quality. From the comparison of...[Details]
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On August 20, according to 91Mobile, Redmi 10 Prime obtained Bluetooth SIG certification. The report pointed out that the Redmi 10 Prime model is 21061119BI and the phone will be launched in...[Details]
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Learning single-chip microcomputers is not an easy task. First, you need to buy expensive programmers and simulators, and second, you need to learn programming languages. There are also many types ...[Details]
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BBA, which realized the situation later, finally began to feel proud.
An obvious trend at this Guangzhou Auto Show is that luxury brands that were once considered "insigni...[Details]
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