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On July 16, a signing ceremony for the IGBT power semiconductor project and IGBT technology R&D center was held in Jiashan, Zhejiang. The IGBT power semiconductor project has a registered capital of ...[Details]
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Circuit Principle of Automatic Fire Extinguishing Device
The circuit working principle of the device is shown in the figure below. JS is a very thin metal wire, which is wound around the protecte...[Details]
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In this paper, combined with the above situation, a set of methods for adjusting the parameters of the PID algorithm is summarized in a certain project. The PID adjustment method is a commonly used...[Details]
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1. Experimental Phenomenon
Let the rightmost digital tube display the number 2 and the decimal point.
2. Experimental Purpose:
To master the value assignment method of each I/O port when...[Details]
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The DER grid connection technology introduced above is "limited access", that is, strict restrictions are imposed on access capacity, etc. In order to fully utilize renewable energy, it is necessar...[Details]
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1. P1 is a quasi-bidirectional port. Each bit can be used separately. When a bit is used as an input line, the latch of the bit must be '1'; when used as an input, it can be driven by any TTL circu...[Details]
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In some real-time data acquisition and information processing circuits, in order to meet the accuracy and speed requirements of data acquisition, an AD converter with high resolution and fast conversi...[Details]
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LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive ...[Details]
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Another hybrid bus fire incident in Shenzhen recently has once again put the safety of new energy vehicle batteries at the forefront of public opinion. "First of all, we should view such incidents ...[Details]
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In today's world, Internet data traffic continues to rise, and the use of mobile devices is also exploding, and the demand for telecommunications infrastructure to handle the rapidly growing data and...[Details]
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The 2022 World Robotics
Conference,
which ended not long ago
, showcased the innovative applications of robots in many fields such as manufacturing, construction,
medical care
, agri...[Details]
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Today, embedded applications are everywhere, whether it is consumer electronics, communication terminals, system equipment, industrial control, automotive electronic systems or aerospace. Now, bi...[Details]
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Function of
the circuit
If the 4~40MA analog
signal current
transmitted by two lines
is to be simply converted into voltage, a 250 ohm
resistor
can be used to conver...[Details]
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1. Principle:
Ultrasonic technology deals with sound waves that are not perceptible to humans. The average human hearing limit is 16,500 Hz. Although some people can hear up to 21,000 Hz, ultras...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
Microcontroller MCU
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