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According to a recent report by the Organization of Physicists, a research team from Nippon Telephone and Telegraph Corporation (NTT) wrote in the latest issue of Nature Photonics that they have deve...[Details]
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According to the Wall Street Journal report on November 8, Intel will become the biggest winner under the subsidies of the US Chip Act. Reports indicate that Intel will receive subsidies of US$3-4 bi...[Details]
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A newly filed patent by Apple shows that its high-end headphones are on the way. According to the patent, the touch input surface of Apple's over-ear headphones will detect clicks and slides...[Details]
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1. Introduction
Overall, there is a big gap between the technical level of separation machinery in China and the advanced level abroad. This is mainly manifested in: there are few varietie...[Details]
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1. Resistance measurement method Remove the laser diode and use a multimeter with R 1k or R 10k to measure its forward and reverse resistance values. Normally, the forward resistance value is between...[Details]
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According to CNBC, Huawei's temporary license to purchase products from US companies expires today (August 19). International Data Corporation (IDC) said that the Trump administration's next decision...[Details]
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The policy of reducing photovoltaic electricity prices and subsidies has been implemented. How should the industry respond?
"The system cost can be reduced by about 0.15 yuan/W, the power gene...[Details]
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1 Introduction
High-voltage inverters have been widely used in China's urban water supply industry. Most of these products are based on cascaded AC-DC-AC PWM circuit structures, and the main power ...[Details]
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Active noise reduction is a noise reduction technology that generates reverse sound waves equal to the external noise through the noise reduction system to neutralize the noise, thereby achieving t...[Details]
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1. Introduction
In asynchronous motor vector control systems, the current regulator is generally designed by analyzing in the continuous time domain and then discretizing. However, when the sy...[Details]
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After a period of study, I also developed some small drivers. As I wrote in a previous article, now I will write about how to design the driver framework under ARM embedded LINUX.
The board...[Details]
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This paper introduces a method of realizing a programmable amplifier using the D/A converter MAX551. This method has been successfully applied to the amplifier of an X-ray fluorescence spectrometer...[Details]
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Since the beginning of the year, a wave of new car models have come to the fore, and their most eye-catching features are all concentrated in the field of autonomous driving. NIO ET7 announced that...[Details]
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Foreign media have described Apple's dependence on China's electronics supply chain and concluded that this dependence is unlikely to change in the short term. Apple's operations chiefs are said t...[Details]
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First, prenatal BOM: For new orders, the engineering department must perform aging tests on the power supply according to the standards , and then the quality department will do the final reliabilit...[Details]
Microcontroller MCU
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