* Question What are the crystal membrane electrodes that can be classified according to different sensitive membranes? * Answer The…

* Question Common problems in circuit design * Answer Phenomenon 1: The PCB design requirements of this board are not…

* Question What types of PLC input circuits are usually divided into? * Answer The input circuits of PLC are…

* Question What is the relationship between signals and variables? * Answer Signals and variables have obvious differences, the difference…

* Question What is conductivity? * Answer Also called the conductivity coefficient, it is also a physical quantity to measure…

* Question What is the composition of STIM? * Answer STIM consists of standards-compliant transmitters with internal information including manufacturer,…

* Question What basic communication protocols are included in the rDA standard? * Answer The IrDA standard includes three basic…

* Question Why is quartz crystal resonator called quartz? * Answer Quartz is the only material with the following characteristics:…

* Question What are the inherent technical advantages of long-life miniature OLEDs? * Answer (1) Wide viewing angle.Allows large field…

* Question What are the characteristics of the inductor component? * Answer The alternating current presents impedance.◆ The inductor element…