On July 15 and July 20, two chains started to cause trouble in Chengdu. . . . The first few days were fine. I watched other urban areas and communities being sealed off and controlled. Yesterday, the ...
This is a very simple application launcher written in CircuitPython, it was inspired by the PyPortal Titano launcher.[hide]https://github.com/beboxos/circuitpython/tree/main/ATMegaZero%20S2/BootMenu[/...
In Figure 8.1.16 of Tongshi Bai Model Electronics, 4th edition, P413, R is the total loss, but where is the load RL? Wasn't there a load RL on the N3 coil originally?...
[align=left]:pleased:An engineer who can't complain dies in depression (allow the editor to be naughty, 2333), and an engineer who can only complain slowly becomes obsolete. Growing together through c...
LumiCube is the ultimate Raspberry Pi kit, perfect for beginners and hobbyists. It uses the Raspberry Pi as its core, with sensors, speakers, and the ability to create beautiful creations all in a 10c...
Thanks to the forum and the agent for providing the valuable evaluation opportunity. The laboratory is mainly engaged in research related to power electronic equipment. For many years, the laboratory ...
Multimeter voltage range When measuring AC voltage, the multimeter should be set to the ACV (~V) position, and when measuring DC voltage, it should be set to the DCV (-V) position. If the vol...[Details]
The rise and development of switching power supplies has injected a breath of fresh blood into modern electronic work. After a long period of development, it has become a very reliable power supply. ...[Details]
Recently, the Xuzhou Municipal Talent Work Leading Group Office held a press conference to announce Xuzhou’s “555” talent attraction policy. In order to seize the window period and golden period fo...[Details]
After the semiconductor factory was inspected by US President Biden, Samsung Electronics announced a huge investment plan on May 24: it will invest 450 trillion won (about 2.37 trillion yuan) in chip...[Details]
Pentagon Model of User Gas Monitoring Pain User needs are the driving force behind Arrow’s product development and innovation. After long-term research on energy and chemical industry users, Arrow Op...[Details]
The differential Controller Area Network (CAN) bus is widely used in the powertrain and body control of today's automobiles. The CAN bus is a communication protocol developed by Bosch over 30 years a...[Details]
We have just learned the two most important parts of the 51 single-chip microcomputer, timer and interrupt. After learning, we can apply the timer and digital tube. First, we can make a stopwatch pro...[Details]
Runxin Technology released its 2018 annual report. The company achieved revenue of 1.693 billion yuan, a year-on-year decrease of 7.45%; net profit was 15.78 million yuan, a year-on-year decrease of ...[Details]
The concept of bus is only briefly introduced here. CAN is the abbreviation of Controller Area Network (CAN BUS). It has the characteristics of simple wiring, typical bus structure, maximum saving o...[Details]
Not long ago, Qualcomm China announced that it will hold the Snapdragon Technology Summit on December 1, when the new generation of Snapdragon mobile platform will be officially released. It ...[Details]
A paper published in the journal Nature on October 9 stated that Northwestern University materials scientists used peptides and fragments of macromolecules in plastics to develop a material compose...[Details]
Starting with storage products, Korean semiconductors have accumulated a solid industry position in the world, and the company has also accumulated a huge reputation. Korean semiconductors and even t...[Details]
Integrated circuits have been hailed as the country’s “information industry food” and have become a key force leading a new round of technological revolution and industrial transformation. In ...[Details]
Servo encoder resolution refers to the smallest angle or position change that the encoder can detect. In a servo system, encoders are used to measure the position and speed of a motor shaft or load...[Details]
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