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On the evening of February 25, Yangjie Technology released its performance announcement. During the reporting period, the company achieved operating income of 439,726.82 million yuan, a year-on-year ...[Details]
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On February 4, according to foreign media insideevs, Canada's Hydro-Québec company recently stated that it will sell the solid electrolyte developed by Nobel Prize winner John B. Goodenough and his p...[Details]
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introduction The car MP3 wireless transmitter can send the music stored in the MP3 player through FM broadcast, then receive it through the FM radio and play it through the car stereo. This article u...[Details]
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Nvidia announced its first quarter financial report on April 21, 2020, which showed that the company's revenue was $3.08 billion, a 39% increase from the same period last year and a 1% decrease from ...[Details]
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Preface:
Today, embedded systems designed based on microcontrollers (MCUs) and digital signal processors (DSPs) are becoming more and more complex, and their pin counts are also increasing. Ho...[Details]
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Introduction: LoRa has the characteristics of low speed, low power consumption and low cost, but there has been no high-quality solution for OTA upgrade of LoRa IoT terminals. Based on this, ABUP and...[Details]
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1 Introduction
In the adaptive optical synthetic aperture imaging system, when the original signal phase information of a certain aperture channel changes due to factors such as atmosp...[Details]
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Analysis of shielding technology in electromagnetic compatibility (EMC)
The shielding of electric field, magnetic field and electromagnetic field is actually different!
The shielding problem o...[Details]
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As automotive technology continues to advance, users' requirements for smart cars are also increasing, which requires manufacturers to provide users with more, better, and newer services and functi...[Details]
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PLC currently has 5 standard programming languages, including graphical programming language and textual programming language.
Graphical programming languages include: Ladder Diagram (LD); F...[Details]
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****************DS12887 clock calendar chip debugging******************/
Pin configuration:
MOT: ground
CS: ground Address: 0xFF00
AS: connected to microcontroller ALE
R/W: connected to RW
DS:...[Details]
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On December 11, Tianyancha showed that Xiaomi Technology Co., Ltd. added multiple "leijun" trademark information, involving international classifications including metal materials, transportati...[Details]
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The lost energy generates heat that must be dissipated on the circuit board, limiting the creation of compact solutions while also increasing the cost of the thermal cooling required to ext...[Details]
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Once when I was writing an interrupt handling function myself, I did not write the return value of the function. It compiled normally during make, but an error was reported during the run process. So...[Details]
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Assembly instructions are divided into instructions and pseudo instructions
Instruction: An instruction designed for the CPU. Acts on the CPU.
Pseudo-instructions: Instructions designed f...[Details]