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A 20W single-ended pure Class A power amplifier circuit diagram, the circuit is very simple, using very few components. In line with the principle of "simplicity first", the materials used a...[Details]
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On the evening of August 27, Ruifeng Optoelectronics released its semi-annual performance report, stating that its operating income in the first half of 2021 was approximately 718 million yuan, a yea...[Details]
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In the medical
field, a revolution is emerging
driven
by
digitalization
and intelligence...
As a new force, Laiwei Technology (Zhejiang) Co., Ltd. (hereinafter referred to ...[Details]
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Serial communication can be understood as opening files, writing files, reading files, and closing files. Using the system function open, write, read, close function char path = "dev/ser1"; if ( ...[Details]
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1 Mission Background
SDRAM has the advantages of large capacity and high speed. At present, its access speed can reach 100-133MHz, and the single-chip capacity can reach 64Mbit or higher. Therefo...[Details]
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When the steam-water pipeline of a power plant does not need to adjust different pressures according to the requirements of the system, but the pressure difference before and after the pipeline is l...[Details]
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On April 27, the 3rd Century Photovoltaic Conference was held in Shanghai. The conference was themed "New Energy, New Future" and aimed to study the challenges and opportunities of the trillion-dol...[Details]
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1. Standard instruments: First, select a standard measuring instrument in accordance with the measurement calibration regulations. The uncertainty of the standard instrument meets the requirements of...[Details]
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ROHM Solution Simulator, a free online simulation tool for simultaneous verification of power semiconductors and driver ICs, adds thermal analysis function
~Add the industry's mo...[Details]
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Introduction to Modbus Protocol
The following only discusses the content of Modbus protocol related to this article.
1.1 Data transmission mode of Modbus protocol
Modbus protocol defines two...[Details]
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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts with the basic experiment of sing...[Details]
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The latest report released by International Data Corporation (IDC) shows that China's wearable device market shipments in the first quarter of 2020 were 17.62 million units, a year-on-year decrease o...[Details]
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Frameless motors or sealed hollow shaft motors are increasingly used for numerically controlled or electronically synchronized axes, especially in
the
machine tool
industry, printing machin...[Details]
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introduction 5G is the fifth generation of mobile communication system, which is an extension of the 4G system. 5G is not just a technology that is faster than the current 4G mobile communication t...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
Power technology
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