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In 2019, Apple officially launched its first true wireless noise-cancelling headphones, AirPods Pro. The product has been well received by consumers around the world for its excellent experien...[Details]
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/* circuit diagram 89C51 E-1330 -------- | 8 P1.0-1.7|============ D0-7 | P3.0|---------- A0 P3.1|---------- R/W P3.2|---------- E | -- /CS | | | --- | Inverter RESET |----| . --- /RES -------- */ #i...[Details]
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Analysis of shielding technology in electromagnetic compatibility (EMC)
The shielding of electric field, magnetic field and electromagnetic field is actually different!
The shielding problem o...[Details]
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In August this year, we reported that Apple took a small business software Prepear to court because the latter's logo was a pear shape. Apple believed that the company borrowed inspiration from their...[Details]
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Unlike traditional fuel vehicles that only have one refueling port, new energy vehicles usually have two charging ports, one for direct current and one for alternating current, which is what we cal...[Details]
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Recently, Musk said at the Autonomy Day event that Tesla is developing a new battery whose lifespan can support the vehicle's driving for 1.6 million kilometers. At the same time, Musk said that this...[Details]
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Mini version battery boost power supply
Headphone amplifier
V2.0 Second version improvements:
1. Reduce the size of the housing and use RocketFish USB2.0/IDE 2.5-inch
m...[Details]
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According to foreign media reports, in order to accelerate the transition to autonomous driving, Japanese company Toshiba announced the launch of high-resolution, long-range light receiving technolog...[Details]
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Affected by the cyclical downturn in the industry, the leading manufacturers of memory chips are going through a cold winter stage. Samsung Electronics, SK Hynix and Micron are working together to ...[Details]
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According to Micron Technology's official website, MediaTek has taken the lead in verifying Micron's LPDDR5X DRAM and will use it in the Dimensity 9000 5G flagship chipset. It is understood that Mi...[Details]
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0 Introduction
At present, the temperature measurement in common physics experiments mostly adopts mercury or alcohol thermometers and thermocouple thermometers, but the indication of mercury thermo...[Details]
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Edge Computing Developer Competition Launched, Intel and Partners Accelerate Industry Ecosystem Innovation August 26, 2021, Beijing - The Edge Computing Developer Competition, co-organized by the C...[Details]
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The oscilloscope is a widely used electronic measuring instrument. Please follow the editor to learn how to use the oscilloscope.
...[Details]
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Fujitsu has announced a technology that uses RGB LEDs to transmit data to mobile phones and tablets. The technology can illuminate retail items or exhibits in museums, for example , while also s...[Details]
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As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]