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Commonly used three-terminal fixed positive voltage regulators include the LM780 series, LM78L00 series and LM78M00 series, collectively referred to as the 7800 series regulators. The difference be...[Details]
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By the end of 2019, the number of uninterrupted power supply operations exceeded 2,000 times, and the number of steps and duration for users to apply for power supply was reduced by nearly 1/3, sav...[Details]
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In my previous article, I said I wanted to discuss the protective capabilities of car air conditioners, but I didn’t expect to see the news that “Geely invested 370 million yuan to develop healthy ca...[Details]
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Measurement Schematic The AC/DC digital voltage divider uses the RC voltage divider method to measure high voltage AC/DC, as shown in Figure 1. The left side is the high voltage part, which uses a...[Details]
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The rapid development of 5G communication technology has truly built a bridge for the interconnection of all things. According to GSMA's forecast, the global IoT market size will be US$...[Details]
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Description of the program: Atmel 's ATA6870 is a lithium-ion and NiMH battery pack measurement and monitoring circuit, mainly used in hybrid vehicles. ATA6870 can manage up to 16 circuits, 96 ba...[Details]
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Recently, the International Energy Network learned from the official website of the State Administration of Quality Supervision, Inspection and Quarantine that the Administration announced the results...[Details]
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In the field of low-end microcontrollers in embedded systems,
it has been nearly
30
years since the birth of
8-
bit microcontrollers
. In the flourishing microcontroller family...[Details]
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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation signal...[Details]
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October 12 report (Reporter Zhang Yiqun) Today, the "5G Millimeter Wave Industry Summit Forum" was held in Beijing, hosted by GSMA, organized by Xintong Media Communication World All Media, and Qualc...[Details]
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According to Reuters, on Monday local time, the U.S. Federal Communications Commission (FCC) approved Ligado's application for communication frequency bands, allowing it to deploy low-power 5G networ...[Details]
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According to the Liaoning Science and Technology Department, in recent years, Liaoning has vigorously developed talent recruitment and has achieved considerable results in the field of integrated cir...[Details]
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I have been studying stm32 for 2 years, but I only have some basic understanding. In order to learn stm32 applications in depth, I picked up the "stm32 development guide" written by Atom to study...[Details]
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Overview of detected data
Detection principles and standards for various heavy metals
1. Detection principle and adopted standards of heavy metal arsenic
The national standard borohydride r...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
Sensor
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