I have always used an external USB keyboard. Today, I accidentally pressed the laptop keyboard and found that numbers popped up after I pressed a few letters. I was so depressed.
For example, when I p...
Since the German physicist W.K. Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern medical instru...
[i=s]This post was last edited by jinglixixi on 2021-3-22 18:20[/i]Recently, I have been dealing with software that I have never used before. I often spend a lot of time searching and installing softw...
Using the GD32E503V routine, the SDIO polling method reads the 32G TF card and a timeout occurs:
sderr = sd_block_read((uint32_t *)buff, (uint64_t)((uint64_t)sector9), 512);
sector=0x2000
The returned...
When I first started, I didn't know what DuPont wire was, so I just used a soldering iron to solder the wire (I thought it was like this, it's a joke, right?). Later, I learned about DuPont wire, and ...
After groping and experimenting at work, it is concluded that there are three types of architectures for microcontroller applications:1. Simple front-end and back-end sequential execution programs. Th...
1. How to
measure
DC
voltage?
A: First, you need to set the coupling mode to DC, adjust the vertical scale to a suitable value based on the approximate range, and then compare ...[Details]
The implementation of AI applications must return to the essence of business. The "3rd China Artificial Intelligence Security Summit" hosted by Leiphone.com & AI Gold Rush was officially held in ...[Details]
An electronic watch is a watch with electronic components installed inside. It is generally divided into two types: LCD digital watch and quartz pointer watch. People who wear electronic watches m...[Details]
Recently, the construction of charging piles at Shanqianliyang parking lot has entered the final stage and is expected to be completed this week, which means that Fuding City has taken another step...[Details]
On the afternoon of May 19, the 7th World Intelligence Conference - "Focus on Xinxiqing Intelligent Creation of the Future" Integrated Circuit Industry Forum was held in Xiqing District, Tianjin . Th...[Details]
In October, in the late autumn season in Yizhuang, Beijing, the air is particularly cold.
At the same time, the exhibition hall at the World Intelligent Connected Vehicle Conference wa...[Details]
According to foreign media 9to5Mac, Apple said that the Bluetooth connection problem of Apple M1 chip Mac computers exposed by many users will soon be fixed. Foreign media reported that Ian...[Details]
Electromagnetic flowmeter is a flowmeter product based on Faraday's law of electromagnetic induction. The measuring tube of the flowmeter is a short tube lined with insulating material and non-magnet...[Details]
On January 5, at a charging station in Tazihu, Wuhan, staff members guided new energy vehicle drivers to charge. In June 2022, the Wuhan Municipal People's Government issued the "Implementation Plan f...[Details]
Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to
test capacitors
to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values sh...[Details]
In the wireless headset market, in addition to the growing demand for TWS headsets, there is also a lot of demand for headphones with the advantage of high sound quality. At the same time, with the...[Details]
Piezoelectric ceramic material is a material that can convert electrical energy and mechanical energy into each other. That is, applying a mechanical stress to the piezoelectric material will generat...[Details]
Huang, speaking at market research and advisory firm Gartner's IT Symposium/Xpo event in Orlando on Tuesday, argued that CEOs and CIOs must start using AI early and that changes will happen natural...[Details]
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