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 have already mentioned the problems I encountered in the previous article. Later, when I went to test, I found that I encountered the problem again. The main phenomenon is that the number of inte...[Details]
Murata commercializes ultra-small 0402M size, low-loss chip multilayer ceramic capacitor supporting 100V rated voltage The first to realize the high withstand voltage characteristics (100V) of 0...[Details]
Current loops have a long history of use in process control industrial systems. Current loops can be used to transmit information from remote sensors to central processing units, or from these cent...[Details]
Quadcopters are a very popular technology product in both professional and non-professional fields recently. The following article designs and develops a three-phase six-arm full-bridge drive circuit...[Details]
This article only discusses the code relocation process when s3c6410 starts u-boot from nand flash
reference:
1) "USER'S MANUAL-S3C6410X" Chapter 2 MEMORY MAP Chapter 8 NAND F...[Details]
According to mobile analytics firm Mixpanel, iOS 15 has been installed on an estimated 19.3% of devices since the update was released on September 20. Mixpanel measures iOS installations based on...[Details]
A traditional fuel vehicle requires about 500 to 600 chips, a mild hybrid vehicle requires about 1,000 chips, and a plug-in hybrid and
pure electric vehicle
require at least 2,000 chips. Th...[Details]
1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
The Internet of Things (IOT) has unlimited business opportunities, and major manufacturers are also actively investing in the development of various solutions in the hope of seizing the opportunity. ...[Details]
On June 29, the Dongsheng District People's Government and the State Power Investment Corporation Inner Mongolia Energy Co., Ltd. signed an agreement on investment project cooperation.
The...[Details]
There are many ways to measure the polarity of current transformers. We often use the following three test methods at work: ① DC method; ② AC method; ③ Instrument method.
1. DC method
Use a 1...[Details]
Friends who have worked on products have all experienced that a design seems easy, and hardware design and code writing can be done quickly, but more or less accidents occur during the debugging proce...[Details]
Vishay's ultra-small proximity sensor consumes only 6.63 µA The device uses a vertical cavity surface emitting laser (VCSEL) with a photosensitive aperture diameter of only 1.6 mm, suitable for con...[Details]
On October 25, according to the Korea Economic Daily, sources revealed yesterday that Tesla is negotiating with SK Hynix and Tesla may place an order for 1 trillion won (currently about 5.159 billi...[Details]
Test/Measurement
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