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1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
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Hongke's AWG4000 series pulse pattern generators simplify multi-level pulse generation thanks to their ability to combine pulse and edge shaping with the ability to reproduce multi-level programming ...[Details]
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On the evening of January 8, the official microblog of Top Group released information, announcing that the Top
Robot
electric drive system production line was officially put into production...[Details]
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1. What is a frequency sweeper? A sweep frequency meter (frequency characteristic tester, abbreviated as sweep frequency meter) is a special instrument that can directly display the frequency cha...[Details]
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A special button s1 can realize two functions, one is to light up the LED light, the other is to turn on the buzzer. You can also add other functions, such as lighting up the LED light and turning on...[Details]
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The principle of spectrum analyzer The analysis principle of the spectrum analyzer is to absorb the characteristic spectrum of the element to be measured radiated by the light source through the ...[Details]
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The "war" between Samsung and TSMC over process technology has spread to automotive chips. Samsung and TSMC, two silicon chip foundries, are competing for customers in many fields that require chip...[Details]
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First, let's introduce the registers. There are 6 registers in total: 1. TRIS register: Sets whether the digital pin is input or output; set to 1 to configure input (default); clear to 0 to configure...[Details]
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In passive microwave remote sensing, microwave radiometer is an important means to obtain microwave characteristics of the scene. Microwave radiometer is usually a superheterodyne receiver, which rece...[Details]
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According to the latest report released by the China Academy of Information and Communications Technology, in June 2020, the total shipments of the domestic mobile phone market were 28.63 million uni...[Details]
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Ground resistance tester measurement range Ground resistance is the resistance encountered when current flows from a grounding device to the earth, and then flows through the earth to another gro...[Details]
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Speaker box production
The relationship between sound structure materials and sound playback
For an ideal pair of speakers, except for the speaker diaphragm, the surrounding parts...[Details]
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On July 28, Wuhan Yifei Laser Co., Ltd. (hereinafter referred to as "Yifei Laser") was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. Yifei Laser's issue ...[Details]
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introduction
DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific resea...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
Analog electronics
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