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For many years, designers of industrial, medical, and other isolated systems had limited means to achieve safety isolation, and the only reasonable choice was optocouplers. Today, digital isolators...[Details]
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Label: FE2 Function: Floating point exponential function with base 2
Entry condition: The operand is in .
Exit information: When OV=0, the result is still in . When OV=1, overflow occurs.
Affected ...[Details]
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What is signal-to-noise ratio? The signal-to-noise ratio is the ratio between the maximum undistorted sound signal intensity produced by the sound source and the intensity of the noise emitted at the...[Details]
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The industrial software market in China has always been in an awkward position of being key but not cared about. In the fields of design, processing and analysis, industrial software is 100% monopo...[Details]
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In the safety system, F-CPUs can use the PN/PN Coupler module to perform safety-related communication between controllers. Communication is performed through two safety application blocks, namely t...[Details]
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Problems with AND or NOT operations
PE_ODR &= 0XFE; //Clear the 0th bit, output low level
PD_ODR &= 0XF7; //Clear the 3rd bit, output low level
I didn't know why it was written like this before!...[Details]
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Chromatography FAQs
Q: When using HPLC for analysis, the retention time sometimes drifts and sometimes changes rapidly. What is the reason? How to solve it?
A: Regarding the d...[Details]
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Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
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Introduction: The following are some subroutine code libraries commonly used in 51 microcontroller assembly language programming 1. On-chip RAM initialization subroutine 2. Off-chip RAM initializat...[Details]
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If we talk about the most popular smart devices in recent years, smart speakers are definitely one of the top players. With almost all major technology manufacturers at home and abroad entering the m...[Details]
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Abstract: Having a hot-swappable PCI slot has now become a necessary feature for many computer systems that require long-term uninterrupted work and can be repaired online. The article introduce...[Details]
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Compared with linear power supplies, the most prominent advantage of switching power supplies (including AC/DC converters, DC/DC converters, AC/DC modules and DC/DC modules) is the high conversion ...[Details]
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Electromagnetic relays Working principle and characteristics of relays
Working principle: When the electromagnet is powered on, the armature is sucked down to make D and E contact, ...[Details]
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Samsung Electronics today released its third-quarter 2019 financial report, which showed that Samsung Electronics' revenue for the quarter reached 62 trillion won (about US$51.8 billion) and its ope...[Details]
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Abstract: CNC attenuator, as a new type of attenuator, is widely used in the electronic field. This article introduces the structure, characteristic parameters and control methods of CNC attenuator AT...[Details]