* Question Chip package * Answer 1.BGA ball grid array package 2.CSP chip scale package 3.COB board chip mounting 4.Chip…

* Question What are the basic principles of wireless power transmission? * Answer Electromagnetic induction – short-range transmission, electromagnetic coupling…

* Question What are the two major benefits of link aggregation compared to the separate links managed by STP? *…

* Question What is the design and calculation procedure for the capacitor? * Answer (1) The type of capacitor.It is…

* Question What types of contact IC card readers are divided into? * Answer The first type is a serial…

* Question What are the two types of interrupt signal triggering methods? * Answer (1) MODEK=0, falling edge triggering This…

* Question What is the meaning of the main part of the transformer? * Answer The meaning of the main…

* Question What are the main expansion methods of the MCS-51 MCU I/O port? * Answer 1 bus extension method.The…

* Question What are the difficulties of amorphous silicon TFTs in driving OLEDs? * Answer (1) With the development of…

* Question What is hardware reset 1? * Answer Hardware reset 1 is a reset generated by the RESET pin.When…