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As we all know, Samsung has been working hard to promote foldable screen mobile phones in the past two years. This year, it also launched the dual-line strategy of Galaxy Z Fold 2 + Galaxy Z Fl...[Details]
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Due to the error in the production process, there is a certain difference between the real product and the design, so engineers should consider the impact of the error on the circuit performance when...[Details]
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introduction
Multi-cell lithium batteries are widely used in electronic products, such as outdoor Bluetooth speakers, power tools, fascia guns, air pumps, etc. Traditionally, these e...[Details]
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This article explains how to test components using an oscilloscope and waveform generator. Test procedures for capacitors, inductors, diodes, bipolar transistors, and cables will be demonstrated. T...[Details]
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This article explores a new power amplifier design concept: its power amplifier drive circuit operates at medium and low output power under normal circumstances, and only when high output power is re...[Details]
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Data selector and distributor
6.5.1 Data selector
I. 4-to-1 data selector
1. Logic circuit
2. Truth table
3. Output logic function
1. Logic diagram
2. Logical function analysis
3. Trut...[Details]
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/
*
=
...
===================================================================================================*/
#include
#include
/*=================================...[Details]
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1. Production of tool chain 1.1 Tools Software tool: crosstool-ng Download address: git clone https://github.com/crosstool-ng/crosstool-ng The crosstool-ng environment requires libncurse5-dev ...[Details]
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As early as 1920, the experiment of automobile automation had already begun. In the 1950s, feasibility was realized and some results were achieved. The first modern self-driving car appeared in 1980....[Details]
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Beijing, China, June 20, 2023 -
Qorvo®, a global leader in connectivity and power solutions, announced the launch of the QPQ3509
, North America's first bulk acoustic wave (BAW) 280MHz band...[Details]
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The picture comes from "Yiou.com" Recently, Baidu Apollo upgraded its organizational structure. In addition to upgrading the original business groups such as autonomous driving and Internet of Ve...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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summary
This article details a method to create dual output voltage rails that can provide positive and negative voltage rails for device power supply (DPS) and requires only one b...[Details]
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Europe
Power battery
The difficulties and pressures faced by companies are further intensifying.
Recently,
Zeng Yuqun, chairman
of CATL
, said in an interview that Europea...[Details]
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1. Introduction Solar photovoltaic lighting equipment has established an important position in the lighting industry with its energy-saving, environmentally friendly and easy installation characteris...[Details]
Automotive Electronics
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