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According to foreign media reports, Zeng Yuqun, chairman of CATL, said that the company plans to produce power batteries that can operate sustainably for 16 years and enable electric vehicles to trav...[Details]
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The electromagnetic interference generated by the switching power supply often affects the normal operation of electronic products, so the correct PCB layout of the switching power supply becomes v...[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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PWM Dimming (Pulse Width Modulation) is currently the most common and best grayscale adjustment method for LEDs. PWM is easier to understand, which is to control the ratio of the time when the LED ...[Details]
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The edge-lit type places LEDs on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
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1 Introduction
Polycrystalline silicon thin film
The material has the advantages of high mobility of single crystal silicon material and large-scale and low-cost preparation of ...[Details]
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1. Design of switching power supply circuit
The switching power supply circuit in the system provides a stable voltage for charging the battery using a flyback switching power supply circuit. The fl...[Details]
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Mobile TV receiver front ends must have the sensitivity required to operate far from
the transmitter
and be able to tolerate overload in the presence of strong signals. Mobile TV rece...[Details]
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Changes in the broadband revolution
market environment will change the way DSP is implemented in the next few years. Most notably, the broadband revolution will pose the greatest challeng...[Details]
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Recently, Fuman Electronics said in an institutional survey that the second quarter is not bad at present, and the shortage is getting more and more serious. The performance of companies that can get...[Details]
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As the name suggests, the working principle of a digital multimeter is mainly based on digital circuits to detect and analyze signals, and then provide LCD display through an analog-to-digital conver...[Details]
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Although it seems to have quite good features, it actually still has some disadvantages, such as its service life of only about 3,000 hours. In addition, the high price is not a problem that is easy t...[Details]
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In various DSP application systems, data communication with other devices or systems is often required. Universal Asynchronous Receiver/Transmitter (UART) is a commonly used communication mode. Whe...[Details]
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Recently, SoftBank released its third-quarter financial report, showing a total loss of US$6.4 billion in the entire third quarter. Arm's financial report for the same period showed that Arm lost US$...[Details]
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The voice input circuit of the smart car is shown in the figure. Among them, VM IC provides power for the microphone, VSS is the analog ground of the system, VCM is the reference voltage, and pins 1 a...[Details]