Category: QUESTIONS & ANSWERS
What are the characteristics of the grating sensor?
* Question
What are the characteristics of the grating sensor?
* Answer
The grating sensor has high precision, large measuring range, easy t [...]
What are the advantages of VLAN?
* Question
What are the advantages of VLAN?
* Answer
(1) Limit broadcast domain: The broadcast domain is limited to one VLAN, which saves ba [...]
What are the crystal membrane electrodes that can be classified according to different sensitive membranes?
* Question
What are the crystal membrane electrodes that can be classified according to different sensitive membranes?
* Answer
The crystal [...]
Common problems in circuit design
* Question
Common problems in circuit design
* Answer
Phenomenon 1: The PCB design requirements of this board are not high, just use a thin [...]
What types of PLC input circuits are usually divided into?
* Question
What types of PLC input circuits are usually divided into?
* Answer
The input circuits of PLC are basically the same, and are usu [...]
What is the relationship between signals and variables?
* Question
What is the relationship between signals and variables?
* Answer
Signals and variables have obvious differences, the difference i [...]
What is conductivity?
* Question
What is conductivity?
* Answer
Also called the conductivity coefficient, it is also a physical quantity to measure the conductivi [...]
What is the composition of STIM?
* Question
What is the composition of STIM?
* Answer
STIM consists of standards-compliant transmitters with internal information including m [...]
What basic communication protocols are included in the rDA standard?
* Question
What basic communication protocols are included in the rDA standard?
* Answer
The IrDA standard includes three basic communicatio [...]
Why is quartz crystal resonator called quartz?
* Question
Why is quartz crystal resonator called quartz?
* Answer
Quartz is the only material with the following characteristics: z piezoel [...]