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After the button cell is assembled and formed, let it stand for 6 hours before the charge and discharge experiment can be carried out. The battery is charged and discharged in a constant current mo...[Details]
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1. Ordinary asynchronous motors are designed for constant frequency and constant voltage, and it is impossible to fully meet the requirements of variable frequency speed regulation.
Th...[Details]
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WPG Holdings announced that its subsidiary Quanta Computer has launched a Kingston smart speaker data reading and writing solution. In the Internet age, the concept of smart home is increasingly...[Details]
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The MCU source program is as follows #include reg52.h #define uchar unsigned char #define uint unsigned int uint speed = 100; //initial speed uint max = 200; // slowest speed uint min =...[Details]
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Keysight Technologies, Inc., a leading technology company that helps enterprises, service providers and governments accelerate innovation and create a secure and connected world, announced a new auto...[Details]
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Digital signal processors (DSPs) survive because they do certain analog tasks better than analog circuits. In some cases, where the task cannot even be considered with analog circuits due to cost o...[Details]
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Brushless motors and AC speed-controlled motors are two common types of motors. Their main differences are reflected in working principles, structural design, performance characteristics and applic...[Details]
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Brendan O'Dowd Analog Devices New technological advances and the desire for more efficient production processes and plants are driving unprecedented changes in industrial facilities. These chan...[Details]
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Fang Lu, chairman of World Advanced, said that although the market is concerned that large-scale expansion of foundries may lead to overcapacity, the 8-inch wafer foundry will maintain strong growth ...[Details]
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0 Introduction
The parallel active power filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. In recent years, the the...[Details]
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On April 12, Shanghai Xinyang stated on the investor interaction platform that the installation and commissioning of the 1400 lithography machine built by the company and SMIC North has been basicall...[Details]
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1 Introduction With the development of communication technology, the service functions based on mobile communication networks are expanding to the fields of industrial control and remote control. In o...[Details]
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The following introduces the principle of PIC microcontroller and 16-bit serial D/A conversion:
1. Basic principles
The D/A converter is equivalent to a decoding circuit that converts digit...[Details]
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The difference between op amp and comparator:
Although the comparator and op amp have the same symbols on the circuit diagram, there are indeed very big differences between these two devices. G...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
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