* Question What are the main types of ARM9 series microprocessors? * Answer ARM9 series microprocessors mainly include ARM920T, ARM922T…

* Question What are the two types of IC cards? * Answer 1.Contact IC card 2.Contactless IC card

* Question Briefly describe the LT3825/37 pin function? * Answer (1) SG (1PIN): Secondary side synchronous rectification drive output.The gate…

* Question What are the two main methods of suppressing the interference magnetic field? * Answer 1.Wide range of shielding…

* Question What is an embedded controller? * Answer The embedded controller eliminates the need for an external PC, making…

* Question What software is used in the hardware part of the coordinator? * Answer ZigBee wireless module and expansion…

* Question Model name of capacitor and method of marking capacitor * Answer The model name of the capacitor is…

* Question What is the application of ZigBee technology? * Answer ZigBee technology makes up for the vacancy in the…

* Question How is the embedded system composed?What are the characteristics? * Answer The embedded system consists of embedded microprocessor,…

* Question What are the applications of automotive sensors? * Answer Air flow meter, pressure sensor, position sensor, speed sensor,…