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2019 is undoubtedly a year of reform and self-help for the color TV market. In the cold winter of color TV, the biggest highlight in 2019 is Huawei's launch of smart screens to change the color TV ma...[Details]
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After unremitting efforts, I found that my mistake was that I didn't know that the ADC interrupt has two sub-interrupts. The ADC interrupt of 2440 includes INT_ADC_S and INT_TC. You need to process t...[Details]
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1. Basic knowledge of network card 1. Connection method between network card chip and development board Bus connection method, using SROM bus interface. The core board of the development board use...[Details]
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Nowadays, China has a huge stock of optical fiber networks, and new optical fiber networks are being constructed rapidly; road construction, floods, landslides and other natural disasters are the mai...[Details]
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Let's take the key interrupt as an example to see how to use the interrupt based on the number of devices: Device Tree: tq2440_key { compatible = "tq2440,key"; interrupt-paren...[Details]
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The input signal of the noise box circuit is amplified when it passes through the transistor. The distorted output is then clamped by two diodes, and the high-frequency noise is filtered by the circu...[Details]
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现代商业生产流通领域中，产品都离不开包装，而纸箱包装又在该领域中得到最广泛的应用。常见的纸板式装箱机主要有粘箱式和钉箱式两种。粘箱式的工作原理是利用熔胶系统将热熔胶熔解为液体，再通过电磁阀控制喷嘴阀芯，在压缩空气的作用下将熔化了的热熔胶呈条状喷射到纸箱表面，热熔胶冷却后即完成粘合。粘箱式工艺由于不含金属钉而更有利于保证内包装物品的安全性，对于内装软质物体和液态物体就显得更为重要，同时也显著提高了纸...[Details]
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Puyuan Oscilloscope MSO8000 series is a mid-to-high-end mixed signal digital oscilloscope based on RIGOL's proprietary ASIC chip and UltraVisionII technology platform. The analog channel bandwidth of...[Details]
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Tesla publicly promised earlier this year that by the end of next year, its electric vehicles will have the function of " robotaxis " - that is, they will be fully autonomous under normal circumstanc...[Details]
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According to the Wuxi Microelectronics Alliance, on March 16, SK Hynix's M8 project was successfully taped out according to the original schedule. The SK Hynix M8 project was signed in Wuxi on Dece...[Details]
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The configuration of LEDs in an application depends on many factors, including application requirements, LED parameters and quantity, input voltage, efficiency, thermal management, size and layout...[Details]
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An oscilloscope, as its name suggests, is a machine that displays waveforms. It is also known as the "eyes of electronic engineers." Its core function is to display the actual waveform of the measu...[Details]
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3.3.4.2 Variable Gain Amplifier Since a passive attenuation network with large attenuation is used in the signal conditioning channel, in order to dynamically adjust the sampling range of the A/D, we...[Details]
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Yole recently released the 2021 MEMS market report and gave specific manufacturer rankings. The following is a summary of the report. MEMS sensors and actuators have become part of...[Details]
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Figure 1: Typical power architecture for new energy vehicle applications (Source: RECOM)
Non-passenger electric vehicles (EVs) range from electric forklifts to tractors to excavators...[Details]
Analogue and Mixed Signal
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