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Huawei's Hongmeng OS launch conference is underway. Coincidentally, Apple's new operating system named "homeOS" was exposed for the first time and it accidentally appeared in Apple's recruitment noti...[Details]
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On the morning of July 1st, there is no accurate statement about which 5G technology the iPhone 12 will adopt. A new supply chain report did not fully answer the question, but it did reveal a...[Details]
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The commonly used LT6.55MB piezoelectric ceramic filter has three pins: input, output and common. The three pins must be distinguished when using them and cannot be confused.
The specific ...[Details]
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reset circuit In 80C51, the most common reset circuit is the power-on reset circuit in the figure below. It can effectively realize power-on reset and manual reset. The RST pin is active high. Its...[Details]
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Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
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The figure below shows a wide-band practical amplifier composed of two-stage common emitter amplifiers. Input, output and inter-electrode coupling are all capacitors. C4 and cs are emitter decoupli...[Details]
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Recently, after a year of trial operation, the national pilot project of source-load storage-charging district-level microgrid was officially put into operation in Taihezhuang Village, Xushui District...[Details]
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The 8086 instruction system is divided into the following 6 groups:
⒈ Data transfer instructions
⒉ Arithmetic instructions
⒊ Logical instructions
⒋ String processing instructions
⒌ Co...[Details]
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Due to different design parameters, the mechanical characteristics and uses of torque motors are divided into two categories: winding characteristics and constant torque characteristics torque moto...[Details]
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With the rapid popularization of new energy vehicles and the support of new infrastructure, charging piles are gradually developing towards high-power DC fast charging, unified core component standar...[Details]
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0 Introduction
The traditional AC/DC conversion uses diode full-bridge rectification, and the output end is directly connected to a large-capacity capacitor filter, resulting in a large am...[Details]
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The general voltage specifications of LED light strips are 12V and 24V. 12V LED light strips are composed of three LEDs in a group, and 24V LED light strips are composed of six LEDs in a group. Some c...[Details]
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The explosive growth of embedded devices over the past few decades has resulted in significant improvements in hardware components and software tools. Despite this growth and innovation, traditio...[Details]
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The Dutch website GalaxyClub dug up a Samsung SM-F720F model, which they called the "Samsung Galaxy Z Flip 3". It is expected that this phone is the previously rumored cheaper version of the fo...[Details]
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How many data types are there in DSP C/C++ programming? What are the differences between float, double and long double, long and long long? What are the consequences of using data types ...[Details]
Analogue and Mixed Signal
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