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China Energy Storage Network:
According to foreign media reports, the Advanced Research Projects Agency-Energy (ARPA-E) under the U.S. Department of Energy (DOE) recently announced plans to p...[Details]
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/**************************** 02 **TIM2 channel 1 uses single pulse mode 03 **TIM3 uses gated mode to output PWM 04 ** 05 ****************************/ 06 //TIM2per: reload value 07 //Compare1: Compa...[Details]
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A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic for the output frequency. Its...[Details]
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According to a report from Chedongxi on December 13, today, the US Federal Communications Commission (FCC) unanimously voted to approve a proposal that will reallocate 75MHz of spectrum in the 5.9...[Details]
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When I was reading the chip manual of SDRAM, I kept thinking about this question: How is the capacity of SDRAM calculated? After searching various materials on the Internet, I finally share my summar...[Details]
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There are 14 laws in audio technology. Do you know what they are?
1. Subjective feeling in frequency domain
The most important subjective feeling in the frequency domain is pitch. Like loudne...[Details]
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The AC and DC current probe adopts SMT large-scale integrated circuit, which has a solid structure and is not easily damaged. It uses an advanced magnetoelectric sensor to measure the current sign...[Details]
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According to foreign media AllAboutSamsung, Samsung is sending emails to some users who pre-ordered the Samsung Galaxy Z Fold3 and Samsung Galaxy Watch4, informing them that their orders may be postp...[Details]
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I believe many people have electric kettles at home.
Boil water with this electric kettle
Don't need to watch from the side
Automatically cut off power after water boils
Very co...[Details]
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The price of NAND flash memory has been falling again and again. In the first quarter of 2019, the contract price of TLC flash memory wafers fell by 19~28%, the contract price of eMMC/UFS flash memor...[Details]
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There are 4 types of timing devices in S5PV210, with different functions and features. 1. PWM timer (1) This is the most commonly used timer. The timer in a simple microcontroller (such as 51 micro...[Details]
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White light LEDs are considered to be "green lighting sources" for their significant advantages such as high efficiency, low power consumption, long life, solid-state energy saving, and green envir...[Details]
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The selection of gas detectors for confined spaces is divided into two types: fixed gas detectors and portable gas detectors.
The combustible gases and vapors encountered in confined ...[Details]
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According to foreign media reports, it looks like Volkswagen has introduced R2-D2 elements to one of its Golfs. It is learned that Volkswagen has debuted a holographic control system in the Golf GTI ...[Details]
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Industrial control machines are very important equipment in the field of industrial automation, and they play a key role in various industrial production processes.
PLC (Programmable Logi...[Details]