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Correct understanding of the resistance, resistance and resistance in metal keyboard.
2022-01-05Resistance is an indispensable electronic component in the circuit board of metal keyboard. It is not only widely used, but also frequently used in the metal keyboard. Here is a brief introduction to the resistance used in the metal k...
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Do you know how the telephone works?
2022-01-05When I was young, the communication between people was through letters, and the advanced one was telegraph, but it was very expensive.
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Later, with the telephone, these traditional contact methods gradually disappeared, and I still vaguel... -
How the microphone and receiver of the telephone work?
2022-01-05The working principle of the microphone is: when a person speaks into the microphone, sound waves make the diaphragm vibrate, the diaphragm suddenly loosens and squeezes the carbon particles, the resistance changes accordingly...
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How to choose the right keyboard?
2022-01-05Most cheap keyboards are designed with plastic film keys, which have poor hand feel.
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Of course, some high-end products such as Apple use better aluminum alloy materials and ultra-thin designs, have better overall workmanship, and use shorte... -
How to choose the right keyboard?
2022-01-05Keyboard is the most common computer input device. It is widely used in microcomputers and various terminal devices. Most of the cheap keyboards are designed with plastic film keys, which have poor hand feeling. Of course,...
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How to clean metal keyboard?
2022-01-05After a long time of use, the metal keyboard will attach many bacteria, microorganisms, and even precipitate dust, wool and other debris, which will affect the beauty of the metal keyboard, and also damage the metal keyboard and corrode the met...
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How to crimp telephone line?
2022-01-05Connection method of two core telephone line:Take one end of the two cores telephone line and peel off the outermost insulating layer about 0.5cm to expose the two thin inner cores of the telephone line. Please do not ...
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How to dim the luminous keyboard?
2022-01-05Generally, it is adjusted through key combination.I. Basic conceptsKeyboard is an instruction and data input device used to operate equipment. It also refers to a set of function keys (such as typewriter and computer keyboard) arranged by th...
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Industrial keyboard opens the door to the smart field
2022-01-05In recent years, industrial keyboards have gradually entered and are widely used in many fields of intelligent manufacturing of production equipment in machinery, aviation, ships, automobiles, light industry, textiles, electronics and...
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