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I don’t know if you have ever wondered why others don’t ignore you when you ask them questions? If there is, please continue to take a look. If not, you should take a look. I often receive inquiries ...[Details]
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In view of the problem that the field data cannot be transmitted in time during the traditional online monitoring of GIS, which leads to the inability to predict, alarm and handle the fault in time...[Details]
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According to unnamed sources, Apple is considering launching a new subscription service focused on podcasts, which would be paid. By creating a paid podcast service, Apple could potentially entice ...[Details]
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Ultrasonic level meter installation principles 1) The distance from the probe emitting surface to the lowest liquid level should be smaller than the measuring range of the selected instrument. ...[Details]
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STM32F051C8T6 pin diagram: STM32F051C8T6 package: LQFP48 STM32F051C8T6 parameters: Program FLASH (kB) 64 RAM (kB) 8 Operating frequency (MHz) 48 16-bit timer 8 32-bit Timer 1 A/D con...[Details]
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I recently helped a friend make some DC~DC non-isolated conversion power supply circuits. They were originally used to power car GPS. I feel that the circuit structure is relatively simple and suit...[Details]
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Keysight Technologies N1912A P series dual-channel power meter can provide peak value, peak-to-average ratio, average power, rise time, fall time, maximum power value, minimum power value and statist...[Details]
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When using the I2C1 of the STM32F0 chip, according to the STM32F0 reference manual, the clock of I2C1 can be selected as HSI or SYSCLK. For example, when selecting HSI as the working clock of I2C1, ...[Details]
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1. About current negative feedback
In recent years, many articles have introduced the use of current negative feedback circuits in integrated circuit amplifiers, which some people call constant curr...[Details]
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In recent years, photovoltaic power generation in western my country has been unable to be absorbed and power rationing is common. The application of photovoltaic power generation has shifted to ...[Details]
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A Best Express vehicle from Beijing to Changsha, Hunan, caught fire on the road in Anyang, Henan, causing 13 tons of parcels to be burned. Subsequently, the news quickly spread on the Internet. On th...[Details]
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We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers are currently looking for a suitable constant current module when the LED module has already been...[Details]
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When talking about filter design, we need to understand two issues within the scope of our current knowledge:
The first is what the essential characteristics of this analog filtering are;
...[Details]
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0 Introduction
In the current global economic crisis, cost saving is the top priority. This article analyzes the construction mode of the intelligent information system of a standard community accor...[Details]
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Electric vehicles (EVs) have the potential to provide sustainable electricity to our grid.
With vehicle-to-grid (V2G) technology, electric vehicle battery energy can be used to power homes or ...[Details]
Test/Measurement
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