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Even though the rapid development of new energy and smart cars has led to the gradual elimination of systems powered by internal combustion engines, and many powertrain system sensors around internal...[Details]
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How to distinguish the neutral wire and the live wire? Set the multimeter to the AC voltage 250V position, connect one test probe to the wire, and the other to the wall or the ground. (If the wall or...[Details]
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LG Electronics has been teasing its futuristic rollable smartphone since last year, but now the company appears to have paused development of that device, as well as two other innovative phones. Ac...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
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Recently, Synopsys (Nasdaq: SNPS) released the "2021 Open Source Security and Risk Analysis" report (OSSRA). The report was produced by the Synopsys Cybersecurity Research Center (CyRC) and studied t...[Details]
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Table of contents 1) Problem 2) Failed attempts 3) Final solution 4) Usage 5) Knowledge Sharing 1) Problem In the previous article "Using PWM control of DC motor as an example to build a simple 51...[Details]
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On August 5, 2024,
the Department of Industry and Information Technology of Guangdong Province officially released the list of provincial manufacturing single champions in 2024. GMCC and Welli...[Details]
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Modern spectrum analyzers use radio signal design software: they create a common hardware platform and program functions, so advanced spectrum analyzers have "software-defined tools", basically keepi...[Details]
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I recently wrote a serial communication program on STM32, but the serial port does not work after downloading and resetting. The initialization code is as follows: // Initialization structure of GP...[Details]
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According to Caixin, the financing negotiations of Japanese panel giant JDI have entered a critical moment, and TCL intends to invest and take a controlling stake. JDI has been losing money for man...[Details]
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Electromagnetic compatibility (EMC) refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic environments. The purpose of electromagnetic...[Details]
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E Ink, a global leader in electronic paper, announced that its newly launched E Ink Spectra™ 3100 four-color electronic paper display technology, black, white, red and yellow, has been adopted by TPV...[Details]
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Pixelworks empowers the iQOO Neo5S smartphone to maximize gaming visuals
Patented MotionEngine™ technology, absolute color accuracy,
Smooth brightness control, all-round u...[Details]
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FFmpeg porting process:
FFmpeg is an open source, free, cross-platform video and audio streaming solution. It is free software and uses the LGPL or GPL license. Its porting also follows the LG...[Details]
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1. Overview:
With the rapid development of electronic technology, operational amplifier circuits have also been widely used. The instrumentation amplifier is a precision differential voltage ampl...[Details]