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We are now very close to the release date of the Samsung Galaxy S21 FE, a budget version of Samsung's 2021 flagship that doesn't skimp on the core performance specs. The device has appeared on...[Details]
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Photo | Zhou Yuxiang working in the workshop Although the current smart manufacturing track is very hot, Heihu Intelligent Manufacturing was not "starting a business on the cusp of the trend" at t...[Details]
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Since 2016, when Ruifa Semiconductor participated in the InfoComm Beijing exhibition for the first time, it has been adding luster to this professional audio and video exhibition every year. Althou...[Details]
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Last night, Xiaomi launched the new Xiaomi 12 series and MIUI 13 and other new products, and also brought a new system font MiSans. MIUI 13 uses this new system font MiSans. It is reported t...[Details]
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Some analog signals are often used in control systems, and a digital-to-analog converter is usually used to output the required analog signals. Computer control of the digital-to-analog converter r...[Details]
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Today, the official Realme mobile phone company stated that if nothing unexpected happens, the price of Realme Q will start from three digits. The official poster shows that realme Q is equipped wi...[Details]
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A multifunctional second-order universal filter can realize low-pass, high-pass and band-pass filtering simultaneously or separately, and can also be designed as an orthogonal oscillator. The pole ...[Details]
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OFweek 2023 (12th) China Robot Industry Conference is about to kick off!
Date: April 20, 2023
Location: Shenzhen, China
Even under the shadow of the epidemic, the uncer...[Details]
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The concept of brightness of visible light emitted by LEDs is fairly easy to understand.
LED dimming method
There are two common methods for dimming LEDs
in switch-mode ...[Details]
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In today's world, science and technology, mainly marked by information technology, are developing rapidly. Virtual instrument technology has entered metrology and opened up new fields for us. It has c...[Details]
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Vehicle-mounted lidar is a sensor used for autonomous driving and assisted driving. It obtains detailed information about the surrounding environment, including distance, speed, direction, angle, etc...[Details]
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Although primary protection is generally considered reliable, the protection IC or MOS-FET may be damaged when the electrostatic discharge voltage is too high or the temperature is too high, and the i...[Details]
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According to news from Beijing Yizhuang, Beijing Jingyi Automation Equipment Technology Co., Ltd. (hereinafter referred to as "Jingyi Equipment") located in Beijing Economic and Technological Develop...[Details]
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The three major A-share indices closed higher today, with the Shanghai Composite Index up 1.13% to 3404.87 points, regaining the 3400-point mark; the Shenzhen Component Index up 1.01% to 13889.87 poi...[Details]
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Installation package: MPlayer-1.0rc2.tar.bz2
Cross compiler: arm-linux-gcc-4.5.1
Unpack MPlayer-1.0rc2.tar.bz2:
tar –xjvf MPlayer-1.0rc2.tar.bz2
Enter the unzipped file MPla...[Details]
Power technology
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