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On December 27, 2019, the Northeast Energy Big Data Center was established in Shenyang, Liaoning. The center is the first regional energy big data center in China that fully supports the industrial...[Details]
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The power meter consists of two parts: a power sensor and a power indicator. The power sensor, also known as a power meter probe, converts high-frequency electrical signals into electrical signal...[Details]
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1 Introduction
In the late 1950s, with the rapid development of material technology, semiconductor technology, laser technology, microelectronics technology and optical technology, the develop...[Details]
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Renesas has always played an important role in automotive electronics applications. The MCU R5F1177A belongs to the Renesas RL78 series of microcontroller products. This MCU has extremely low power c...[Details]
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Effect of ESR on Anti-Resonance
Anti-Resonance brings trouble to power supply decoupling, but fortunately, the actual situation is not as bad as shown in Figure 12.
In addition t...[Details]
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With the popularity of various smart phones and tablets, more and more people find that the power of various digital products, especially mobile phones, can no longer meet our needs for battery lif...[Details]
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Since the PIC processor is most efficient in bit operations, putting some BOOL variables in one memory bit can achieve both fast operation speed and maximum space saving. There are many options for bi...[Details]
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Microcontroller Paper III Practical Low Frequency Power Amplifier
1. Mission
Design and manufacture a low-frequency power amplifier with weak signal amplification capability. The schematic di...[Details]
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A sound level meter is an instrument that can measure the noise level of industrial noise, domestic noise, traffic noise, etc. approximately according to the human hearing characteristics. Noise leve...[Details]
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Solid-state batteries are a key research topic in the electric vehicle industry. According to foreign media reports, scientists from Chalmers University of Technology in Sweden and Xi'an Jiaotong Uni...[Details]
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Select an oscilloscope with a maximum rated sampling rate sufficient to provide the oscilloscope's rated real-time bandwidth. The maximum rated sampling rate of an oscilloscope is closely related t...[Details]
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Circuit principle: AC220V mains is stepped down by transformer T1, and after full-wave rectification by D1-D4, it is supplied to the charging circuit. When the output end is connected to the set b...[Details]
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Basic features:
① The ISD1000A series of language recording and playback circuits are divided into three types according to the recording and playback storage time and sampling rate: ISD1012...[Details]
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The withdrawal of 2G/3G networks itself is not a new topic, but recently due to an incident, it has once again become the focus of everyone's attention. On July 3, Mr. Luan from Beijing use...[Details]
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The electronics for automotive infotainment TFT-LCD displays must be minimal to limit PCB size and cost. After reviewing the drawbacks of typical low-integration solutions, we introduce a new appro...[Details]
Microcontroller MCU
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