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Apple today released the GM version of the upcoming iOS and iPadOS 13.5 updates to developers, a week after four beta versions began testing and more than a month after the release of iOS and iPadOS ...[Details]
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STM8L103C6 has 1KB on-chip EEPROM, which can be used to store parameters needed by the program, so there is no need to use additional external memory such as 24C02. At the same time, compared with 2...[Details]
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//We hardware developers also make some test programs. In order to test the newly made motor driver board, I found a 51 board as a 10K signal generator to test the IGBT switch delay time.
#inc...[Details]
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As we all know,
for
LED
to light up normally, it must be provided with a relatively stable voltage and current. Because it is
a
semiconductor
device, it can only conduct in one direct...[Details]
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According to Jiwei.com on January 14, Lu Weibing, vice president of Xiaomi Group, president of China, and general manager of Redmi brand, wrote that the K30 Extreme Commemorative Edition equipped wit...[Details]
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When RF electronics enthusiasts make sweep frequency analyzers, spectrum analyzers and other tools, they will definitely use a sweep frequency signal generator. This article introduces the production ...[Details]
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Here we will briefly talk about the dynamic display of dynamic digital tubes. The dynamic display of digital tubes actually utilizes the afterglow effect of the human eye, that is, the effect ...[Details]
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Infineon Technologies and AMD collaborate to promote green computing by reducing power consumption in data centers using Infineon’s highly efficient power stage semiconductors
D...[Details]
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Oscilloscopes have always been an important tool for engineers to design and debug products. LeCroy divides the functions of oscilloscopes into four models (Figure 1): inspection, measurement, debuggi...[Details]
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On February 27, Zhiguang Electric released its 2019 performance report. During the reporting period, the company achieved total operating revenue of 2.546 billion yuan, a year-on-year decrease ...[Details]
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1. How are headphones classified?
1. According to the transducer principle
There are mainly two categories of headphones: dynamic and electrostatic. Although there are several other types such...[Details]
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1 Introduction
Cold storage is a necessary facility for processing and storing perishable foods such as agricultural products, livestock, and aquatic products, as well as beverages and some ind...[Details]
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Internal memory structure: RAM and ROM address overlap, distinguished by selection signal PSEN
Certain memory locations that users should avoid entering
Entry address of...[Details]
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1. Half-bridge detection The half-bridge is composed of two rectifier diodes. By using a multimeter to measure the forward and reverse resistance values of the two diodes inside the half-bridge, ...[Details]
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The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]
Automotive Electronics
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