Category: QUESTIONS & ANSWERS
The basic structure, main parameters and ideal characteristics of the amplifier?
* Question
The basic structure, main parameters and ideal characteristics of the amplifier?
* Answer
Answer: 1. Basic structure: input stage [...]
What is a heart rate control point?
* Question
What is a heart rate control point?
* Answer
The heart rate control point feature enables the collector to write the value of the [...]
What is the inductive reactance? What is the calculation formula for the inductive reactance?
* Question
What is the inductive reactance? What is the calculation formula for the inductive reactance?
* Answer
When the AC current passes [...]
What are the radio frequency identification systems classified according to the data volume of electronic tags?
* Question
What are the radio frequency identification systems classified according to the data volume of electronic tags?
* Answer
1-bit sy [...]
What is the principle of electromagnetic law?
* Question
What is the principle of electromagnetic law?
* Answer
Rationale: This type of system includes a low frequency transmitter that c [...]
What is a capacitor?
* Question
What is a capacitor?
* Answer
The composition of the capacitor is very simple. Two mutually close conductors are sandwiched by a [...]
What are the approximate aspects of PLC usage?
* Question
What are the approximate aspects of PLC usage?
* Answer
1.Switching logic control
2.Motion control
3.Process control
4.Data [...]
What is a mixer?
* Question
What is a mixer?
* Answer
Mixing is a frequency conversion process that transforms the carrier frequency in the modulated wave to [...]
What are the characteristics of random access memory?
* Question
What are the characteristics of random access memory?
* Answer
The random access memory can read or write information at any time [...]
What is the physical basis of the photoelectric sensor?
* Question
What is the physical basis of the photoelectric sensor?
* Answer
The physical basis of photoelectric sensors is the photoelectric [...]