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For a basic introduction to sysfs and platform, please refer to the blog post . Platform model driver programming requires the registration, matching, and mutual binding of platform_device (device) a...[Details]
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1. Introduction
A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A s...[Details]
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Early morning on January 22, Apple pushed the RC version of the upcoming iOS 14.4 and iPadOS 14.4 updates to developers. Some of the new features are still very interesting. The new Beta versio...[Details]
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1. Wireless sensor network technology is widely used and flourishing
Wireless sensors and sensor networks are new technologies with very broad market prospects that will have a profound impact...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Features of logical operations: 1. Bitwise operation 2. No carry or borrow between bits 3. No distinction between positive and negative numbers and the size of inputs There are four logical opera...[Details]
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The TDP1000 and TDP0500 high-voltage differential probes provide the exceptional high-speed electronic and mechanical performance required by today's switch-mode power supplies (SMPS), CAN/LIN buses,...[Details]
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Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
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Since the first radio was installed in the car, people's expectations for cars are no longer limited to travel, but have given them more missions. Now, with the rapid development of intelligent techn...[Details]
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We have been told for some time about the countless benefits that flexible
displays
promise, but actual flexible display devices have been slow to arrive. However, there are recent signs th...[Details]
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introduction
In recent years, with the continuous development of society, the living conditions of urban and rural residents in my country have made a qualitative leap, but various typ...[Details]
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Tencent Digital News (translated by Zhang Xiaowei) Mobile power banks that can charge mobile phones are now very common, which can help us use mobile phones without having to look for chargers ...[Details]
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1 Introduction to CDC class In USB files, groups that integrate devices with the same attributes are defined, called classes. In this way, drivers of this type can be developed at the same time, whic...[Details]
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O Introduction Insulation resistance is an important content in electrical safety testing projects, and the ratio of the measured insulation resistance value R60 for 60s to the value R15 for 15s K...[Details]
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About EMC Continued:
Figure 13: No interference
Microphone
Signal
Signal trace length should be minimized to reduce interference pickup(1)
Signal lines...[Details]