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Jinan Jinweike Technology Development Co., Ltd. (hereinafter referred to as "Jinweike") announced that it has completed nearly 100 million yuan in financing. This round of financing was led by Yida C...[Details]
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1. Introduction
The BQ2057 series is an advanced lithium battery charging management chip produced by TI in the United States. The BQ2057 series chip is suitable for charging single-cell (...[Details]
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For a long time, power supply enterprises need to grasp the load and working status data of substations distributed in different locations in real time, which is a problem that the power supply depart...[Details]
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1. Turn on the power; 2. Connect connectors and additional cables to the network analyzer as needed. Be very careful when handling network analyzer cables and do not bend them excessively; 3. Calibra...[Details]
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Recently, Huawei officially released the "Huawei Core Network Autonomous Driving Network White Paper", which was the first in the industry to propose the concept, goals and architecture of the 5G cor...[Details]
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A voltmeter is an instrument for measuring voltage. It is composed of a permanent magnet, a coil, etc. A voltmeter is a fairly large resistor, ideally considered to be an open circuit. The voltmete...[Details]
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0 Introduction
In the field of face detection, the selection of facial features is the foundation and core. At present, the main face detection methods can be divided into two categories: f...[Details]
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When the input voltage to an operational amplifier exceeds the rated input voltage range, or in extreme cases, exceeds the amplifier's supply voltage, the amplifier may malfunction or even be damag...[Details]
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In order to win the war of self-developed chips, poaching among major companies has become an "unspoken rule" in the US technology circle. Over the years, we have seen many cases of poaching among co...[Details]
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Since the parts of the tube amplifier are large in size and the ground wire is directly connected to the metal bottom plate, the heat dissipation during welding is strong. Therefore, a 55W internal h...[Details]
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On the evening of October 28, Duolun Technology released its third quarter report for 2021, saying that it achieved revenue of 130 million yuan in the quarter, a year-on-year decrease of 22.65%; the ...[Details]
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Time Domain Analysis (TDA) is a common method for evaluating transmission lines using a TDR (Time Domain Reflectometer) oscilloscope. At the same time, TDR measurements based on vector network analyz...[Details]
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O Introduction
Since the 1960s, digital signal processors (DSP) have developed rapidly along with computer and communication technology, and their application fields have become more and more e...[Details]
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1 System hardware platform design and implementation
1.1 Overview of the terminal hardware platform
The wireless access module of the terminal platform in this paper adopts the latest MC3...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
GD32 MCU
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