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1 Introduction
At present, the types of clocks are becoming more and more diverse, and the functions are becoming more and more abundant, but most clocks are still traditional clocks, that is, fixed ...[Details]
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The refresh rate directly determines the oscilloscope's ability to capture abnormal waveforms. Let's take an example to illustrate the importance of refresh rate. When measuring the same waveform w...[Details]
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For manufacturers, memory chips continue to plummet, which is a good time to buy. However, related manufacturers are extremely sad, with serious revenue declines and clearing inventory at a loss. A...[Details]
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Recently, Vishay Intertechnology, Inc. announced the launch of a new series of surface mount high-precision, high-stability
metal film resistors
, the PSF series, in 2012 and 4527 form factors....[Details]
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Research on various application paths of liquid crystal
Liquid crystal optical devices
By using the electro-optical effect of liquid crystal, such as the guest-host effect, TN mode, ...[Details]
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Following the software revolution, the open source movement is changing the chip industry. Source: Bloomberg Large technology companies have begun to get involved in RISC-V, which replaces propriet...[Details]
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Program function, display eight numbers 0, 1, 2, 3, 4, 5, 6, 7 from left to right The program source code is as follows: /* 8 digital tubes display different characters at the same time */ #incl...[Details]
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The so-called suspended active speaker refers to an active speaker that uses AC power as high voltage directly in the circuit and uses a reference point on the potential to isolate external device...[Details]
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The British government website released a message on April 19 that British Secretary of State for Digitalization, Culture, Media and Sports Oliver Dowden issued a public interest intervention notice ...[Details]
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Method 1: Error method The ammeter is connected internally by R measurement = Rx + RA. The error factor is the voltage division of the ammeter, so the measurement result is too large, and the rel...[Details]
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(1) In the AVR device manual, the fuse bit states are defined as programmed (Programmed) and unprogrammed (Unprogrammed). "Unprogrammed" means the fuse state is "1" (disabled); "Programmed" means the...[Details]
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Humans’ discovery and use of fire and the application of light are perhaps the most fundamental scientific and technological advances. Two million years later, we are looking forward to LED solid...[Details]
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The era of super
semiconductor
material GaN (gallium nitride) is opening. It is more voltage-resistant than traditional silicon and GaAs (gallium arsenide), and has become
one of the key...[Details]
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Running water lamp circuit analysis Running water lamp circuit diagram Power supply → current limiting resistor → light-emitting diode → 74HC573 output → microcontroller P1 group IO port Because ...[Details]
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In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]