* Question The basic structure, main parameters and ideal characteristics of the amplifier? * Answer Answer: 1. Basic structure: input…

* Question What is a heart rate control point? * Answer The heart rate control point feature enables the collector…

* Question What is the inductive reactance? What is the calculation formula for the inductive reactance? * Answer When the…

* Question What are the radio frequency identification systems classified according to the data volume of electronic tags? * Answer…

* Question What is the principle of electromagnetic law? * Answer Rationale: This type of system includes a low frequency…

* Question What is a capacitor? * Answer The composition of the capacitor is very simple. Two mutually close conductors…

* Question What are the approximate aspects of PLC usage? * Answer 1.Switching logic control 2.Motion control 3.Process control 4.Data…

* Question What is a mixer? * Answer Mixing is a frequency conversion process that transforms the carrier frequency in…

* Question What are the characteristics of random access memory? * Answer The random access memory can read or write…

* Question What is the physical basis of the photoelectric sensor? * Answer The physical basis of photoelectric sensors is…