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Tonight I studied how to use the nfs network file system to start the mini2440 development board through super-vivi. At first I couldn't succeed, but after a lot of trouble I finally got it done. Her...[Details]
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The latest research report "Tablet and Notebook PC Connectivity Forecast" released by Strategy Analytics points out that by 2023, 45 million PCs and tablets will be connected to 5G worldwide, and the...[Details]
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Linear Technology Corporation introduces the LTC3863, a high voltage negative output DC/DC controller that generates a negative voltage from a positive input voltage using only a single inductor. M...[Details]
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UV analyzer principle UV analyzer is the application of fluorescence technology. First of all, let's understand what fluorescence is. Fluorescence is also called "fluorescence", which refers to a...[Details]
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Agilent oscilloscope DCA-J 86100C, combined with optical sampling module 86105C and electrical clock recovery module 83496B, can analyze the quality of Ethernet signals in optical fibers. DCA-J 861...[Details]
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1. Process 1 and 2 are initialization processes. Each read must be initialized, otherwise 18b20 is in standby state and cannot be read successfully. Process 1: Pull down the signal line for 480-7...[Details]
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According to the Ericsson Mobility Report November 2019, as the 5G ecosystem continues to develop, Ericsson expects the number of global 5G users to reach 2.6 billion in the next five years. 2019 w...[Details]
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Abstract: Introduce the basic characteristics of the geographic information system software ARCVIEW 3.2 and the composition, structure and function of the ADS display system, which focuses on the...[Details]
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Jin Cunzhong, Deputy Secretary General of China Electronic Special Equipment Industry Association
In the first half of this year, the total output value, industrial added value, sales revenue and ...[Details]
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I have modified many flashlights by DIY in the past, all by myself. Recently, my brother helped me to carve a shell, and I also bought a reflective bowl, dimming circuit, LED, etc. This time I also to...[Details]
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51 MCU ADC0809 voltmeter (12864 display, program + simulation) parallel port; 0~5V first normal working diagram above : maximum voltage value above gradual voltage value (maximum to minimum) ...[Details]
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Balanced flowmeters are suitable for almost all fluid measurements and are a revolution in fluid measurement technology. Currently, balanced flowmeters have been widely used in petroleum, chemical, m...[Details]
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Jiwei.com News: MediaTek today (November 19) released the world's first smartphone processor Dimensity 9000 using TSMC's 4nm process. The chip also set many industry firsts. The CPU part of Dimensi...[Details]
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According to Jiwei.com on January 21, on January 18, the official Weibo account of Nut Mobile (hereinafter referred to as official) announced an unexpected news. Officials said that Xinshi Lab is o...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]