[size=4]Speaking of PCIE transmission, we have to mention the two transmission modes of PCIE, posted and non-posted, which are introduced in detail in section 17.2.2 of sprugx7b.pdf. [/size] [align=ce...
[i=s]This post was last edited by Xidian Zhong Lingyuxiu on 2021-4-21 23:39[/i]As you can see, it may be written simply. In fact, it is indeed very simple .
Please read the program and slowly understa...
A power supply is not like a processor, where you can tell its performance by looking at its specifications. A power supply is also not like a graphics card, where the quality is determined by a key G...
The STEVAL-IDB008V1M Bluetooth development board is similar to the STEVAL-IDB008V1. The STEVAL-IDB008V1M uses the BlueNRG-M2SA Bluetooth module. The BlueNRG-M2SA module uses the BlueNRG-2 Bluetooth ch...
Hall sensor 49E is divided into SS49E OH49E AH49E. What is the difference? According to the function description, it is generally used in the acceleration handle of electric vehicles, which only requi...
The postponement of the start of school and the start of online classes are a nightmare for those students who have bad habits and poor self-control. After all, it is inevitable that they have not yet...
Flicker-free LED lamp driver design
Traditional halogen cup lamps use electronic transformers and AC input, so the LED lamps currently on the market can directly replace traditi...[Details]
Well-known domestic digital blogger @i冰宇宙 tweeted that the Samsung Galaxy Z Fold 4 will be equipped with a slimmer hinge and will use the same camera as the Galaxy S22. The tweet stated that th...[Details]
China Energy Storage Network:
The real economy is the foundation for China's economic development and for winning the initiative in international economic competition. To solve the outstandin...[Details]
I learned the program of my predecessors for a while, and then I wrote a simple button program to control the LED light. The microcontroller source program is as follows: #include stc15w202s.h #in...[Details]
Samsung Galaxy F22 price in India will be revealed soon as the phone is expected to go official in the second week of July. We reported this week that the Galaxy F22 will come to India and the ...[Details]
Compass digital multimeter is a multi-purpose, multi-measurement range portable test tool. It is a measuring instrument often used by those engaged in electrical equipment maintenance and electrical ...[Details]
For more than a year, the world has been facing a severe shortage of semiconductors. As a result, companies such as Nvidia, Intel, and AMD have been unable to keep up with consumer demand. IT Home le...[Details]
On April 16, Infineon Technologies announced the launch of a new microphone, XENSIV™IM67D130A. This product combines Infineon's expertise in the automotive industry with high-end MEMS microphone tech...[Details]
What is the Quick Charge QC2.0/3.0 protocol?
1. QC2.0 protocol
QC2.0 is the Quick Charge 2.0 technology, which is the 2.0 version of the fast charging technology released by Qualcomm. QC2...[Details]
On December 15, according to a report from CNET, images captured by Google Earth have covered 98% of the world's human settlements, far ahead of competitors such as Apple. The image originated from...[Details]
The magnetic flap level gauge works by measuring the float in the inner cavity using the buoyancy principle. When we install and debug the magnetic flap, we sometimes find that the actual liquid level...[Details]
Primary feedback AC/DC control technology is a new AC/DC control technology developed in the past 10 years. Compared with the traditional secondary feedback optocoupler plus 431 structure, its biggest...[Details]
Today, Lei Jun, founder, chairman and CEO of Xiaomi, published a post praising the MediaTek G80 chip equipped in Redmi 9: its performance is equivalent to that of Snapdragon 835. Image source: Weib...[Details]
1.
Photoelectric tube structure and working principle
2.
Photoelectric tube
Main performance
1)
The volt-ampere characteristic of the photoelectric tube
...[Details]
The performance of the microphone is an important factor affecting the voice wake-up rate, while the performance of the speaker will affect the interruption wake-up rate and the user's subjective e...[Details]