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1. Load type, output current and surge current The steady-state current flowing through the output terminal of the relay during use shall not exceed the rated output current at the corresponding tempe...
I would like to ask if the 8255A chip can only select one port at a time. After defining the address for the port, such as Q8255A XBYTE[0x1CFF], if you want to use port A in the program, you can direc...
[i=s]This post was last edited by maychang on 2019-7-23 15:32[/i] There are many definitions of digital power supply. The more common ones are Definition 1: Power supply with digital control functio...
:congratulate: I have a Bluetooth speaker. I think the built-in battery (7.4V 22.2Wh) is broken. Now I can only use it with a power adapter. I want to take it outside and there is no power supply. Can...
Recently, a Taiwanese engineer revealed that due to the outstanding performance of the department in 2021, TSMC's salary and benefits are equivalent to working in one year for two or three years.Figur...
In the first half of 2021, the global new energy vehicle market entered a "soaring" mode, which in turn drove the installation of power batteries to rise. Statistics from the "Global Power Battery ...[Details]
The current LED market is very hot. With the increase in energy costs and concerns about climate change, governments and industries are beginning to promote efficient lighting solutions. LEDs are a...[Details]
1 Introduction
The informatization of enterprise logistics has become an important way and means to improve the competitiveness of enterprises. Automatic identification technology, as an indis...[Details]
September 14 news According to the "Science and Technology Innovation Board Daily", Xiaomi will release the third-generation under-screen camera technology next year and will achieve mass prod...[Details]
According to foreign media reports, after several months of internal salary disputes, Apple recently officially announced that its employees have the right to discuss working conditions and salaries....[Details]
At the beginning of the new year, Jinglong Group received good news that the potassium-doped silicon single crystal technology developed by the company has not only obtained a patent certificate in Ch...[Details]
Chinanews.com, August 13 (Xinhua) -- According to Taiwan's United News Network on August 13, a Tesla Model 3 sedan in autopilot mode crashed into a trailer in Moscow, Russia, and then the entire car ...[Details]
Remember when American Airlines Flight 1549 made an emergency landing in the Hudson River after being hit by a bird? The plane was hit by a flock of Canadian geese. Since birds react very differently ...[Details]
As one of the most commonly used measuring instruments in the electronics industry, the oscilloscope involves a large amount of image import and export, data processing, automated operations, etc. We...[Details]
1 Introduction With the improvement of people's living standards, various electronic products have developed by leaps and bounds, and electronic measuring instruments have gradually become richer and...[Details]
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Introduction
In many practical applications such as tunnel kiln temperature control systems and self-service lockers, we use the high-level
C
language of single-chi...[Details]
EPS emergency power supply mainly solves the emergency power supply problem when the city power fails; UPS mainly provides power supply for IT industry equipment, while EPS emergency power supply is ...[Details]
Figure 3-35 is a block diagram of a descending discharge type stabilization circuit. The main feature of this circuit is that it utilizes the leakage characteristics of the energy storage device to a...[Details]
There are many things to learn about ARM, and interrupts are definitely something that needs to be learned. Since the CPU introduced interrupts, we have truly entered the multi-tasking system and g...[Details]