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Use photosensitive film exposure to make
PCB
! This method
The
PCB precision can be less than 0.2mm.
1. Preparation
Tools
...[Details]
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Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
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1. Fault phenomenon: abnormal flow rate display, data changes dramatically
Cause analysis: the sensor is installed in a place where the pipeline vibrates greatly or in a device that changes the flow ...[Details]
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The price of LED display screen is mainly composed of the price of the screen body, control system, computer amplifier and audio equipment, engineering construction, etc.
The screen and co...[Details]
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The basic concept of pointers in PICC is not much different from the standard C syntax. However, in the specific architecture of PIC microcontroller, there are still a few points that need special at...[Details]
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During the evening peak period on August 6, the maximum power load of the Central China Power Grid reached 192.84 million kilowatts. In the dispatching hall of the Central China Power Dispatching and ...[Details]
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Many years ago, I was stranded at home with a dead car battery, as I live on a farm 10 miles from the nearest town. I eventually figured out a solution thanks to my indispensable "home lab", which co...[Details]
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For Apple, although it will launch four iPhone 14 models this year, there will most likely be no mini model. Tianfeng International analyst Ming-Chi Kuo has recently predicted that Apple will release...[Details]
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Semtech Corporation, a leading supplier of high-performance analog and mixed-signal semiconductor products and advanced algorithms, announced that iioote, a Sweden-based independent system integrator...[Details]
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Recently, Ganfeng Lithium said on Interactive Easy that the company's cooperation with Volkswagen is still under negotiation. In order to meet the needs of downstream terminals, Ganfeng Lithium decid...[Details]
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Researchers from Nanyang Technological University in Singapore recently announced that they have successfully developed an image sensor using graphene as raw material.
This technology is 1,000 ti...[Details]
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As a leading global technology services provider with approximately 400 buildings in use around the world, Capgemini knew the only way to ensure maximum employee productivity in its many offices whil...[Details]
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1. Application background As a basic universal time domain instrument, oscilloscopes are widely used in measurements in electronics-related fields. Generally, oscilloscopes are equipped with up to 4 ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1. Introduction
Power factor is an important parameter in AC circuits, an important indicator for measuring whether the power system is operating economically, and an important detection q...[Details]