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In the current frenzy of connecting everything from blenders to toothbrushes to the cloud, the IoT space is being controlled by low-cost integrated 32-bit microcontroller RF modules that provide smal...[Details]
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As an engineer in the field of power electronics, you often need to use a digital oscilloscope to measure related electrical signals. There are also many types of probes that match the oscilloscope, ...[Details]
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Some netizens have previously complained about the poor battery life of the iPhone 12 series, but judging from the latest iOS 14 update pushed by Apple, the official is also solving this probl...[Details]
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According to foreign media reports, electric vehicle startup Mullen Automotive, Inc. announced a technological upgrade for its next-generation solid-state polymer batteries. This development is of gr...[Details]
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On October 18, Guangdong Junya released its third-quarter report stating that from July to September 2021, the company achieved operating income of 719 million yuan, a year-on-year increase of 24.24%...[Details]
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In the commonly used low-voltage power supply, the capacitor voltage reduction (actually the capacitor current limiting) is smaller, more economical, more reliable and more efficient than the transfor...[Details]
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The whole system in the scheme can be powered by a 9V battery, achieving low power consumption and portability. AC measurement is measured by converting AC signals into DC voltage using the AD637 t...[Details]
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In recent days, a saying has been popular in many places, "Virtue carries fog, self-reliance does not absorb it", which expresses people's helplessness towards haze weather. It is indeed very inconve...[Details]
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51 MCU external pin full name in English
Abbreviation English Explanation Chinese Explanation
RXD (10--P3.0) Receive Data Serial port receiving end
TXD (11--P3.1) Transmit Data Serial port tran...[Details]
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Stepper Motor Controller
I found this circuit in my files. I don't know where it came from, but it looks like I photocopied it from somewhere years ago. I have been told that it came from "The...[Details]
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On May 12, the China Brand Day series of activities entered its third day. Although it was a weekend, the venues were still crowded with visitors. In the Sichuan Pavilion, an energy storage dev...[Details]
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The three latest mandatory national standards for electric vehicles have been hotly discussed in the circle of friends these days. One of them is the familiar "GB 18384-2020 Safety Requirements for E...[Details]
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Author: Blue Ocean Brain
1. The rise of impact and verification technologies
With the widespread popularization of digital applications, it will gradually penetrate into various indus...[Details]
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1. Tap hand pressure method It is common to encounter the phenomenon that the instrument works well and sometimes not. This phenomenon is mostly caused by poor contact or cold soldering. For this sit...[Details]
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Since LED power supplies and drive circuits are easily damaged by overcurrent shocks and short-circuit faults, protection measures for various fault conditions should be fully considered in the d...[Details]
Industrial Control Electronics
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