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According to news on February 22, early this morning, Google announced the launch of Gemma, the world’s most powerful and lightweight open source model series. The model is divided into two size vers...[Details]
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The main and auxiliary windings of a single-phase motor have a total of 4 lead wires: the main winding is directly connected to the single-phase power supply, and the auxiliary winding is connected...[Details]
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1. Model: 33120A 2. Fault: Fault: After power on, no signal output 3. Test and judgment: After testing, it was found that the internal main AD processing chip was malfunctioning or damaged and c...[Details]
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At six in the morning, at the security checkpoint of Beijing Daxing Airport, sleepy business travelers were already ready to go. It was a little different from every previous trip. This time they wer...[Details]
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In the field of switching power supply technology, people are developing related power electronic devices while developing switching frequency conversion technology. The two promote each other and ...[Details]
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PROTEUS simulation circuit diagram: Circuit diagram principle: Use 74LS138 decoder to control the cathode port of the dot matrix, and P2 port controls the anode port, which is also the font code in...[Details]
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Physical picture of digital tube: No matter how many digital tubes are connected together, the display principle of the digital tube is the same, which is to light up the internal light-emitting di...[Details]
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"Flying car" is an element that often appears in science fiction works and science fiction films and TV dramas, representing people's beautiful vision of future transportation. But to be honest, ...[Details]
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0 Introduction Generally, the AM modulator is realized by analog multiplier, and mixer is rarely used as AM modulator. ILS (Instrument Landing System) is an auxiliary navigation equipment widely use...[Details]
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According to foreign media reports, Tesla recently applied for another battery patent. The new battery will not be equipped with a tabless electrode. The company's CEO Elon Musk said: "This patent i...[Details]
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Note: The row is driven by 74LS154+PNP transistor The column is driven by two 74HC595! This program can achieve upward movement! Below is the video link of the actual effect, please check it out! L...[Details]
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The steer-by-wire system is an automotive electronic technology related to safety. By eliminating the hard connection between the front wheel and the steering wheel, an electrical signal is generat...[Details]
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How to choose appropriate components and parameters for switching power supply circuits? Many engineers who have never used switching power supply design may have a certain fear of it, such as wor...[Details]
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The market for broadband cellular data services is changing rapidly. Just a few years ago, UMTS technology was still in the early stages of deployment, and there were very few services that could t...[Details]
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We often say that logic devices are the "glue" of every electronic product design, but they are often the last thing you consider when selecting components for your system. It is true that th...[Details]
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