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Mahjong machines can be seen everywhere in life. The working principle of a mahjong machine is that the mahjong tiles facing up are attracted by the magnetic ring on the shuffle barrel and rotate w...[Details]
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An oscilloscope is a commonly used measuring instrument with powerful data acquisition and analysis capabilities. It can also export the acquired waveforms and analyze them on a computer. This functi...[Details]
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LG Display is considering closing its 4.5-generation flexible OLED E2 plant in Paju, Gyeonggi Province. It is said that production may be stopped this year. OLED is known as the "next generation di...[Details]
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April Summit The market development and technological upgrading of new energy vehicles have brought more new demands for sensing technologies to meet the increasingly stringent safety and ener...[Details]
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The latest research shows that in October 2021, Apple's iPhone sales in China increased by 46% month-on-month, making it the largest smartphone manufacturer in China. Counterpoint Research, which p...[Details]
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As a high-power composite device, IGBT may be locked and damaged when overcurrent occurs. If the gate voltage is locked at a normal speed when overcurrent occurs, the excessive current change rate wi...[Details]
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1. Echo signal analysis
The welded joint consists of two parts: the weld and the heat-affected zone. The weld pool cools from high temperature to room temperature, during which it undergoes primary c...[Details]
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Photovoltaic power generation is strongly supported by national policies and is becoming more and more well-known to the public. As a key component of photovoltaic power generation systems, photovolta...[Details]
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WIFI products are appearing more and more frequently in real life. For the designers of various devices, this thing is a love-hate relationship. The reason for love is that it provides an additiona...[Details]
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Where is the kernel defined in the boot parameter bootcmd=nand read.jffs2 0x30007FC0 kernel; bootm 0x30007FC0, and why can it be directly referenced? Thinking about this problem finally led to the ...[Details]
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1 Introduction
Contactors are common electrical components in inverter control, mainly used to switch buffer resistors and connect and disconnect circuits. Whether the contactor is selected ...[Details]
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1 Measurement principle
The oscillation principle of the LC oscillator is adopted. The LC oscillator selects L or C parameters as fixed values. Through the combination of LC, the oscillator st...[Details]
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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Belo...[Details]
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(Image source: XALT official website) According to foreign media reports, XALT Energy has launched a low-profile, high-energy-density commercial vehicle battery pack. The battery pack uses new pow...[Details]
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CAN (Controller Area Network) is a communication protocol used in automotive and industrial automation. The collected CAN data needs to be processed and analyzed to better understand the communicat...[Details]
MCU
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