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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to measu...[Details]
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The iPhone 12, which is equipped with Qualcomm Snapdragon X55 baseband, is the first Apple mobile phone series to support 5G communication. Although 5G is still facing difficulties such as base stati...[Details]
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Pointer multimeter (500 type is used as an example)
A multimeter is a portable electrical instrument that can perform multiple electrical measurements, has multiple ranges, and can be used to me...[Details]
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Register indirect addressing mode means that the address of the operand is stored in the register, that is, the operand is obtained indirectly through the register, so it is called register indirect ...[Details]
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Thermometer is a commonly used teaching instrument, which is widely used in laboratories. There are many types of thermometers, among which fiber optic thermometer is a common type. Fiber optic t...[Details]
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With the widespread application of LEDs, LED heat dissipation issues have received more and more attention. The heat dissipation performance of LEDs will directly affect the life of LED products. ...[Details]
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PIC microcontroller is a programmable chip, and some digital circuits also have programmable capabilities. However, the programming of digital circuits is too simple, so its functions are also fe...[Details]
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On the afternoon of September 21, Foshan Kelu Energy Storage Technology Co., Ltd., a wholly-owned subsidiary of Shenzhen Kelu Electronic Technology Co., Ltd., a listed company controlled by Midea Grou...[Details]
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Mobile power supplies are also known as power banks and free chargers. In 2004, a few manufacturers in Shenzhen produced them, mainly for export to Europe, the United States, and Japan. They have b...[Details]
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This afternoon, vivo's Han Boxiao warmed up for vivo X80 Pro. Han Boxiao revealed that vivo X80 Pro will be the world's first to launch a new GPU technology to balance game image quality and...[Details]
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As science and technology continue to merge with biology, ASIC-based neural network hardware is becoming a groundbreaking tool to unlock the next level of artificial intelligence. ASIC chips can hi...[Details]
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After repeated tests, the author has made a reliable electric bicycle charger. The circuit is shown in the attached figure.
I. Circuit Features
1. After the output voltage is set...[Details]
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Challenges of discrete inverters Discrete inverters use DC power from solar modules or other power sources in batteries, and convert it to AC power as needed. In applications where user power ...[Details]
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When LED sulfurization occurs, the lighting factory first checks the production, storage, and power-on aging environment of the lamps, but ignores the built-in power supply of the lamps. There ...[Details]
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The rapid digitalization of corporate environments, the surge in complex cyber threats, the evolving security regulations, and the rise of quantum computing technology have created huge...[Details]
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