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OnePlus released a "stable version" of OxygenOS 12 based on Android 12 to the OnePlus 9 and 9 Pro this week, but the company has pulled it after users reported bugs and issues. "We have learned...[Details]
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On January 19, market research firm Canalys released a report on its official website stating that benefiting from strong demand for the iPhone 13 series, Apple's shipments in the fourth quarter of 2...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Think of this scenario: every time the TV is on but no one is watching it. Given the rising cost of energy, it would be helpful if the TV could turn itself off when it...[Details]
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RB4:RB7 in PORTB is the interrupt on change. To use it, it is necessary to set the bits of their pins corresponding to TRISB as inputs and then configure the interrupt.
Working principl...[Details]
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In order to actively respond to the country's strategic plan for building a new type of power system development, accelerate the demonstration, promotion and application of new energy storage, and ...[Details]
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Improper regulation of the automotive electrical system results in frequent voltage sags and overshoots. Under normal conditions, the voltage ranges from 11 to 15 volts, while during transient init...[Details]
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Despite the many advantages of hydrogen fuel cell vehicles, why have they not become mainstream? Recently, the development of hydrogen fuel cell vehicles has again sparked controversy, and large-scal...[Details]
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When debugging a code, the code can be compiled successfully. However, it cannot be executed. After searching for a long time, I found that it was a floating point problem. Since 6410 supports hard...[Details]
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The following figure shows a switched capacitor low-pass filter and its prototype circuit. The condition for the normal operation of the circuit is that the frequency of and is much greater than th...[Details]
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Note: All the information in this article comes from the Internet or books, and also includes my personal understanding. If there is any infringement, please inform me and I will delete it. If there ...[Details]
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1. Experimental Environment
1.1 Virtual Machine Environment
a) Vmware版本：Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.31.14
...[Details]
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On January 12, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released power battery data for December 2021 and the whole year of 2021. 202...[Details]
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Online testing technology has important practical significance in overcoming the cumbersomeness and inefficiency of traditional off-line testing and improving the maintenance quality of modern elec...[Details]
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Providing mobility to products can bring additional benefits and open up new markets outside of existing applications.
Portable
The market for ultrasound equipment is a good example. Unti...[Details]
DIY/Open Source Hardware
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