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Speaking of smartphone brands, do you still remember LG? Now LG seems to be in a desperate situation. According to the South Korean newspaper Dong-A Ilbo on March 21, citing an anonymous source in th...[Details]
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The importance of optical design
LED is a point light source, which is different from the energy-saving lamps or incandescent lamps currently on the market. As the name suggests, ...[Details]
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At present, the most widely used transient overvoltage protection component in China is zinc oxide varistor. After the mid-1990s, the transient voltage suppressor (TVS) series produced by PROTEK ...[Details]
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STM32+SSD1963+TFT(FSMC) has been debugged and passed the code. Two points to note: 1. External access addresses need to be added with volatile, otherwise Keil MDK optimization will optimize part of t...[Details]
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On March 27, 2024, at the 2024 Nezha Automotive Technology Forum and Advanced Technology Exhibition, Qualcomm Technologies' Senior Director of Product Marketing, Ai Hezhi, stated that modern automo...[Details]
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Whether a rocket launcher can quickly launch a fire attack is an important factor in measuring the combat performance of its weapon system. Before a rocket launcher can accurately strike a target, ...[Details]
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1. Introduction
Hydroacoustic signals are the main information carrier for underwater detection, positioning, navigation and communication. Analyzing, processing and studying the original sign...[Details]
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Overview of intelligent metal tube float flowmeter: Intelligent metal tube float flowmeter is suitable for flow measurement of small-caliber and low-flow-velocity media; reliable operation, low mainte...[Details]
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A multimeter can measure a variety of electrical quantities. Although its accuracy is not high, it is easy to use and carry, and is particularly suitable for checking circuits and repairing electric...[Details]
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The bonsai atomizer device introduced in this article can produce layers of fog around the rockery and trees of the bonsai, just like white clouds floating in the mountains, greatly improving the orn...[Details]
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Millimeter wave radar provides a highly accurate sensing method for automotive and industrial applications, providing insightful object information such as distance, angle and speed, enabling smart...[Details]
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Abstract: The implementation method of G.729.A on TMS320C6201DSP and the optimization method and programming skills to improve the running speed of G.729.A encoder. And the test results of the e...[Details]
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You can't bend a lens without destroying its optical properties. But you can have a series of camera lenses on a flexible surface, and by bending that housing, you get a combined panoramic, ...[Details]
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The multimeter measures AC signals by selecting a suitable AC filter. The lowest frequency that a multimeter can measure is 3 Hz. To make accurate measurements, pay attention to the following point...[Details]
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With the rapid development of digital technology and integrated circuits, digital storage oscilloscopes are increasingly used in scientific research and production with their powerful testing capabili...[Details]
Making friends through disassembly
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