Abstract: Aiming at the problem of remote environmental monitoring needs, a remote environmental real-time monitoring system based on STM32 is designed. The system consists of three subsystems: inform...
[i=s]This post was last edited by yaoquan5201314 on 2022-12-11 10:01[/i]First of all, I would like to thank eeworld and DFRobot for providing me with the additional quota and the opportunity to use it...
[i=s]This post was last edited by Wuzu Simeng on 2022-12-10 16:22[/i]As the title suggests, the homepage seems to have encountered some minor problems in the layout
The avatar popped out
Although hove...
In the previous article (https://en.eeworld.com/bbs/thread-1227686-1-1.html), we tried to train a three-category model using 584 images, and the results did not seem satisfactory. The jitter between r...
[i=s]This post was last edited by jinglixixi on 2022-12-14 13:34[/i]I haven't come into contact with ST products for a long time. The wave of localization is still very powerful, but the good impressi...
1 Introduction
Since the late 1980s, when variable frequency speed regulation technology entered the historical stage of industrial transmission, it has become the most influential industr...[Details]
In this little program, I found that the output of the multiplication is always incorrect. It is always much smaller than its value.
At first I didn't notice it was a data format issue.
Then ...[Details]
There are many types of switches in the railway traction power supply system. Among them, the circuit breaker must cooperate with the relay protection device to cut off the larger fault current. Duri...[Details]
introduction
In the early 1990s, Japan, France, Germany and other countries with developed railway transportation had already opened high-speed trains with speeds of more than 300 km/h. During...[Details]
In 2010, according to the New York Times, Google (NASDAQ: GOOG) (NASDAQ: GOOGL) had been quietly testing autonomous driving technology on California roads for a year.
The announcement sets...[Details]
According to news on November 9, the whistleblower Tech_Reve claimed on the X platform that Apple is using large language models (LLM) to completely transform Siri into the "ultimate virtual assistan...[Details]
Power battery system provider CATL today lifted restrictions on 980 million shares of original shareholders' restricted shares, accounting for 44.64% of the company's total share capital. Given that ...[Details]
Amazon recently announced plans to use drones
to deliver packages in the UK by the end of 2024.
The plan dates back to a decade ago when company founder Jeff Bezos first announced that he wo...[Details]
As wearable devices are gradually upgraded from sports assistants and entertainment tools to health companions, the ability to measure heart rate (HR), blood oxygen saturation (SpO2) and other biom...[Details]
The six-digit digital tube displays hours, minutes, and seconds, and the time is controlled by four buttons. Press the "Adjust Time" button to stop the time display; press the "Select Hours, Minutes, ...[Details]
As we all know, standard throttling devices have been standardized internationally, but relatively speaking, standards are also relative. According to the flow equation, it can be seen that the condi...[Details]
The serial port is the standard configuration of the microcontroller. It can communicate with the computer and can also be used to download programs. Let's discuss the serial port application of LPC8...[Details]
According to Juheng.com, on the eve of the White House's online semiconductor summit on Monday (12th), Intel CEO Pat Gelsinger said in an interview that he hopes the United States can regain one-thir...[Details]
In its letter of reply to Proposal No. 1257 (No. 174, Industry, Communications, Post and Telecommunications) of the Fourth Session of the Thirteenth National Committee of the Chinese People's Polit...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
RF/Wirelessly
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