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1. Connect a 100nF capacitor between each set of VDD and VSS pins. The closer to the pins, the better. VDD3 needs to be connected in parallel with a 4.7μF capacitor.
2. Connect a 10nF capacitor and a...[Details]
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The era of “true full screen” may be coming! Looking at the current mobile phone screens, there are notch screens, hole-punch screens, and water-drop screens, and the screens are not comprehe...[Details]
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Nokia and Telefonica have strongly highlighted 5G's credentials as an environmental champion, with their joint study finding that the technology is 90% more energy efficient than 4G networks. ...[Details]
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The U.S. Department of Energy (DOE) announced the creation of the Clean Energy Demonstration Office, a new DOE office that will help implement President Biden’s climate agenda by creati...[Details]
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According to Nikkei Asia, Apple's main chip manufacturing partner TSMC will begin producing Apple's first 5G modem chip for the iPhone in 2023. The chip has been in development for several years and ...[Details]
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Due to actual project requirements, Qt needs to be compiled into LINUX-ARM version. The following is the entire operation process. The program written in Qt has been run on the actual development boa...[Details]
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Optical analysis is based on the interaction between electromagnetic radiation and matter, and optical analysis instruments are tools for detecting this interaction. The basic components of variou...[Details]
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On the afternoon of September 6, the 2024 China Tai'an Investment and Trade Cooperation Fair and the signing ceremony of the third quarter "Project Signing Competition" were grandly held.
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The power CAN bus system is a communication protocol widely used in the fields of automobiles, industrial automation, aerospace, etc. It has the characteristics of high speed, reliability, flexibil...[Details]
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Samsung Galaxy Watch 5's wireless charger received South Korea's RRA certification today, clearing the way for its release. The model number of the Galaxy Watch 5 charger is ER-OR900, which c...[Details]
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1. UCOSIII Task Stack 1. Creation of task stack The stack is a continuous storage space in RAM organized according to the principle of "first in, first out (FIFO)". In order to save the contents ...[Details]
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On January 31, General Motors and Lithium Americas Corp. announced that they would jointly invest in the development of the Thacker Pass mine in Nevada. The mine is the largest known lithium mine in t...[Details]
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Technology creates value. Recently, good news came from the China Electric Power Research Institute that the Sineng Electric inverter successfully passed the high and low voltage ride-through test ...[Details]
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The following is an analysis of the code for converting strings and numbers in C language. Friends who need it can refer to it.
1. Convert numbers to strings
sprintf is almost the same as printf...[Details]
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A single-phase inverter is a power electronic device that converts single-phase AC power into three-phase AC power with adjustable frequency and amplitude. It is widely used in industrial automatio...[Details]
DSP and ARM Processors
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