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Cases of burglary by unlocking are frequent, homes are robbed, and valuables are lost. Today's thieves are becoming more and more skilled, and it often takes less than a minute for thieves to bre...[Details]
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"By 2023, global shipments of 5G terminals will exceed all non-5G terminals." At the Terminal Technology Forum, Yang Guang, a senior analyst in the wireless communications field of the US consulting ...[Details]
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At this stage, I am using stm32, and it is basically in the imitation stage. I use the tutorials and programs of Wildfire to modify some IO ports, and then burn them to my own development board to re...[Details]
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As the French government takes steps to remove Huawei from all but remote areas, several communications companies, including France Radiotelephone and Bouygues Telecom, both owned by Europe's Artisan...[Details]
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1. General Purpose Diode,
also known as Rectifier Diode,
is mostly used in rectifier circuits with low switching frequency (below 1kHz). Its reverse recovery time is relatively long, gener...[Details]
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introduction
With the rapid development of mobile communication technology, smart phones have been widely popularized and applied. In addition to basic calling functions, smart phones have become a n...[Details]
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If a computer system using an ATX power supply fails, we must first conduct a comprehensive analysis from the CMOS settings, ACPI settings in Windows, power supply and motherboard, etc. In terms of h...[Details]
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1 Introduction The design methods of touch screens in different application fields are also different. Generally, there are three types: ⑴ Applying touch screen modules. The touch screen module provi...[Details]
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Equivalent Circuit of a Capacitor
○Impedance when connected in series
○Impedance when different components are connected
...[Details]
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On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
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There are many applications where the ability to probe high-speed signals is required, placing bandwidth demands on your oscilloscope and probe combination. Measuring the sampling clock of a precision...[Details]
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1. Model: R&S FSP30 2. Fault: The signal level below 3G is seriously out of tolerance. 3. Test: It was found that the microwave switch and RF board were damaged, resulting in severe signal attenu...[Details]
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On October 28, the successor to Redmi "Little King Kong" - Redmi Note 11 will officially debut. According to the pre-heating information and posters, the new Note adopts a trendy small vertic...[Details]
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In the previous article, we introduced in detail the basic structure, current status and future development direction of the perception system of autonomous driving vehicles ( click to review: A bri...[Details]
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In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]
Analog electronics
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