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oscilloscope probe When the probe detects the circuit under test, the probe becomes part of the circuit under test. The loading effect of the probe should include the following three parts: Resisti...[Details]
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There are 2 types of ammonia concentration testers First, benchtop measurement is mainly used for laboratory sampling and measurement. Second, online measurement is mainly used for on-site testing ...[Details]
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As a security worker, in addition to various security-related skills, there is also a lot of seemingly irrelevant knowledge that needs to be understood to a certain extent, such as some common prob...[Details]
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This article is translated from sdxcentral, author Tobias Mann Not long ago, the dominance of x86 processors in the data center and hyperscale space was undisputed. Today, Intel and AMD face new co...[Details]
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Multi-sensor measurement systems are becoming a popular quality control technology for manufacturers to develop, maintain and improve the quality of medical devices. Specialized workpieces require s...[Details]
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On May 17, Samsung Electro-Mechanics announced that it has developed the world's largest capacity multilayer ceramic capacitor (MLCC) suitable for electric vehicles. The company plans to expand its h...[Details]
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introduction
The voltage monitoring and statistical instrument is an instrument that monitors the voltage quality of the power grid online, and can count the instantaneous voltage per minute, ...[Details]
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The code comes from the 2016 Beidou Cup, which is used to measure air pm2.5. The sensor estimates the particle concentration by measuring the duty cycle of the signal. (1) TimerB settings, working ...[Details]
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Introduction: Data collection and processing are widely used in the field of automation. Due to different application occasions, the hardware required for data collection and processing is also dif...[Details]
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According to Reuters, U.S. government data released on Monday showed that Apple sold fewer than 500,000 iPhones in China in February due to the outbreak of the new coronavirus. According to data fr...[Details]
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I am a fool who is learning MCU. Today I finally understand a little bit of programming ideas.
I understand some things I didn't know before. I want to record my journey to become a MCU engineer. It ...[Details]
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Usually, a function returns using pop {r7,pc} or bx lr (bx, b is similar to jmp for jump instructions, but bx can specify whether the jump area is thumb or arm instructions.
When the thumb instructio...[Details]
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Characteristics of capacitors (blocking DC and passing AC)
A capacitor is a container that can store electric charge. It is composed of two metal sheets that are close to each other a...[Details]
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In recent years, the development of computer technology can be said to be rapid, and more new technologies have made computer functions more perfect. Computers have become our main entertainment tool....[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]