Source: Henan Business Daily (Zhengzhou) Carrying a Type 38 rifle and wearing a "Japanese military uniform" Photo/Yang DonghuaThe police confiscated the rifles carried by the "Japanese soldiers"Advert...
After graduating from university, I joined a large company, but the position was a hardware engineer, which was not my original intention. After working for a year and a half, I couldn't stand the lon...
In CircuitPython, the usage of serial ports is quite different from that in MicroPython. Let's first look at the usage in CircuitPython:
from microcontroller import pin
from busio import UARTu = UART(...
[indent]During production, rolling bearings often "fever" occurs. If the cause is not clearly analyzed, the treatment is not timely, and the measures are not appropriate, it will often be counterprodu...
After creating a new project, you cannot start programming immediately. You need to set and modify some files according to your own needs. For example, if you need to use interrupts, you need to copy ...
The resistance of a conductor to electric current is called resistance, represented by the symbol R, and its units are ohm, kiloohm, and megohm, represented by Ω, KΩ, and MΩ respectively.
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International Energy Network/PV Headlines (PV-2005) learned that on May 10, the State Power Investment Group Jiangsu Electric Power Co., Ltd. announced the candidates for the 29th batch of bidding ...[Details]
3.2 Smoke detection alarm hardware circuit design
3.2.1 Signal acquisition and preamplification circuit
The output signal of the sensor is generally weak, and needs to be amplified, filtered, an...[Details]
The LED could not be turned on before, and I found out through the simulator that the GPIO registers cannot be configured without using the GPIO clock.
The test code is as follows:
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Melexis launches innovative Hall switch for liquid level detection applications, an ideal alternative to reed switches
Tiny, contactless, programmable chip enables error-free assembl...[Details]
The new iPod touch has no changes in appearance, still using a 4-inch display and retaining the Home button. The color options are still space gray, gold, silver, pink, blue, and red. The new iPod to...[Details]
Electronic jamming is an important part of modern electronic warfare, including passive jamming and active jamming. Active jamming can be divided into deceptive jamming and shielding jamming. Decep...[Details]
With the demand for higher image resolution, remote video surveillance hosting services (VSaaS) and more video analysis and processing performance in intelligent video security surveillance systems, ...[Details]
Let me introduce some common sense about harmonics, I hope it will be helpful to all readers.
So what are harmonics? We know that the loads connected to the power grid can be divided into line...[Details]
Concept and classification of automotive sensors Definition of sensors
A sensor is a detection device that can sense the information being measured and can convert the sensed information into ...[Details]
Artificial intelligence is now a household name, and its presence can be seen in daily life and industry empowerment. In the meantime, with the explosion of single products such as smart speakers and...[Details]
As the electrification of automobiles develops faster and faster, more and more electronic devices are installed in vehicles, and EMC becomes more and more important. How to judge the EMC performan...[Details]
Using laser as a high-efficiency means to make printing plates is a long-term and unremitting goal in the field of prepress processing and platemaking. As a high-energy, high-performance recording ...[Details]
Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
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