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introduction
At present, remote monitoring of oil pipelines, power equipment, oil wells, etc. mainly adopts manual patrol, which has the disadvantages of poor real-time performance, high cost,...[Details]
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1. Brief Introduction to Signal Integrity Testing
I was doing board signal integrity testing some time ago.
Signal integrity testing mainly tests the signal quality, observing wheth...[Details]
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Zheng Yan, Chief Engineer of the Technical and Economic Center of State Grid Economic Research Institute: Electricity is one of the important production factors of enterprises and the cornerstone o...[Details]
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Samsung Galaxy Gear will be officially released at 18:00 on September 4th, local time in Germany (1:00 am on September 5th, Beijing time). This is the first time in many years that Samsung has been...[Details]
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On July 18, the third New Energy Battery and Key Core Materials Frontier Technology and Intelligent Manufacturing Summit Forum kicked off in Hefei. The theme of this conference is "Gathering New Moti...[Details]
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This design is intended to take advantage of the above favorable conditions and propose an image acquisition solution based on the TMS320C6x11 series DSP. By taking advantage of the uniformity of a...[Details]
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Standby refers to the state when the product is connected to the power supply but is not running its main function. The purpose of standby is to reduce the power loss when it is unloaded or light...[Details]
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Regarding the rumor that Geely Auto will invest US$300 million in NIO, NIO said it would not comment and all financing-related information is subject to the announcement. In February this year, NI...[Details]
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In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, their FFT spectrum analysis capabilities were n...[Details]
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This task requires the design and production of a simple automatic tracking car based on single-chip microcomputer control. The car uses AT89C51 as the control core, and uses the single-chip microcom...[Details]
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Photoelectric pyrometer Photoelectric pyrometer refers to a device that uses a photocell as a sensitive element. Its photocurrent is proportional to the light beam emitted by the heated object an...[Details]
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Frequency conversion power supply type Variable frequency power supply devices are mainly divided into two categories: AC-DC-AC frequency conversion and AC-AC frequency conversion. AC-DC-AC ...[Details]
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Apple today released iOS 15.4.1 and iPadOS 15.4.1, which came two weeks after the release of iOS 15.4. According to Apple's official upgrade details, the update content is as follows: This update...[Details]
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People familiar with the matter revealed that the UK is considering blocking Nvidia's acquisition of Arm due to potential national security risks. According to Bloomberg, Nvidia announced in Septembe...[Details]
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The practical circuit composed of UC3842 is shown in Figure 4. Its working principle
Figure UC3842 practical circuit diagram
The width becomes narrower to achieve the purpose of voltage stabil...[Details]