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This circuit uses an attenuator field effect transistor (FET) to shunt the signal to ground. The R2 is used to control the output level (attenuation level), but you can use other sources of voltage s...[Details]
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I have always wanted to do an infrared detection, because I work on air conditioning fans, and our group is responsible for remote controls. A few days ago, I found an article in Baidu Library, and t...[Details]
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What are the commonly used protection links in motor control systems?
The commonly used protection links in motor control systems are as follows:
Overcurrent protection: When the motor is...[Details]
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Hytera announced that it recently received a notice from the Illinois Court in the United States, regarding the first-instance judgment in the trade secret and copyright infringement lawsuit between ...[Details]
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This paper introduces the mathematical calculation methods of energy spectrum data, such as automatic peak search, spectrum data smoothing, energy scale, peak boundary channel determination and pea...[Details]
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The choice of LED has determined more than 50% of the quality of the entire display. If the LED is not selected well, no matter how good the other components of the display are, they cannot make up fo...[Details]
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The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power suppl...[Details]
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1. Project introduction During the use of some equipment, it is necessary to count and record the number of times the equipment is used. This can be used to evaluate the actual service life of equipm...[Details]
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People tend to think of energy on power lines in terms of a basic 60Hz or 50Hz frequency - that's how the turbines and generators at the power station produce voltage. Of course, if there are react...[Details]
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Immediate addressing means that the instruction contains data and can be read directly, which is the fastest. Direct addressing means that the address is stored in the instruction and the address is ...[Details]
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Circuit Functionality and Benefits
This circuit is a multichannel DAC configuration with excellent temperature drift performance. It provides 32 independent voltage channels with 12-bit res...[Details]
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1. Selection of Optocoupler
For optocouplers using a phototransistor, the CTR range is mostly 20% to 300% (such as 4N35), while PC817 (not recommended) is 80% to 160%, and Darlington optocouplers...[Details]
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Helping industrial control systems, vehicle transportation, medical services, 5G edge computing and intelligent networking innovation and upgrade
Minbo DDR5-4800 industrial-gra...[Details]
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As one of the industry leaders in AR smart glasses, Epson has been deeply involved in the AR field for many years, adhering to the "economical, small, and precise" technology, and striving to create ...[Details]
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Since the beginning of this year, due to the impact of the COVID-19 pandemic, the number of people working from home and doing online education has increased around the world, which has led to an in...[Details]