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On March 8, Weilan Technology released its performance report, showing that the company achieved operating income of 19.548 billion yuan in 2020, a year-on-year increase of 43.40%; the net profit att...[Details]
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1 LED lighting control system principle
The system schematic is shown in Figure 1. When the infrared receiver receives the infrared remote control signal, the AVR microcontroller is awakened from...[Details]
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Image sensors are divided into two categories: CCD sensors and CIS sensors. CCD is mainly used in SLR and industrial scenes, while CIS is active in scenes such as mobile phones, security, and automob...[Details]
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China Energy Storage Network
: The optimization of energy systems is related to the high-quality sustainable development of human society. As the vanguard of this energy revolution, the devel...[Details]
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Requirements for straight pipe section for turbine flowmeter installation Correctly selecting the installation point and correctly installing the flow meter are both very important steps. If ther...[Details]
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In order to improve the anti-interference ability of communication equipment or devices in signal transmission, improve the reliability of communication, and meet the measurement accuracy and re...[Details]
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According to Digitimes, market rumors have it that Apple will launch the next-generation affordable iPhone (possibly iPhone SE3) in the first half of 2022. It is expected to be released between March...[Details]
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Translated from EETimes, Egil Juliussen On November 19, 2020, the National Highway Traffic Safety Administration (NHTSA) released an advance notice of autonomous vehicle rulemaking (ANPRM). This is...[Details]
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Contrary to what you might expect, bringing facial recognition capabilities to computers does not require high-end hardware. Computing power has come a long way since the mid-2000s, when deep learnin...[Details]
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The application of inverter technology in laser power supply is gaining more and more attention. The power devices for inverter can be SCR, GTR, VMOS or IGBT. The main circuit of the power supply int...[Details]
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Lightning can cause fires in homes, damage household appliances, and even endanger personal safety. The device provided here can provide early warning of lightning.
This device is actually an extrem...[Details]
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Electricity from sunlight is a truly "green" and cheap energy source, but requires an energy conversion system based on photovoltaic (PV) cells and storage devices (such as batteries). PV or solar ...[Details]
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Some applications require sampling of a set of analog voltages, and there are at least two traditional approaches to this requirement. The most common approach is to cascade a classic analog accu...[Details]
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There are still a few months before the release of Google's Pixel 9 series of mobile phones, but foreign media Android Authority has already exposed the specifications of Google's Pixel 10 series o...[Details]
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GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]
Analog electronics
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