Amtech Electronics Embedded Software Engineer Interview Questions and Answers

Aptitude test will be taken based on basic digital-analog electronics , programming in c and motor drives. This will be of 15 minutes only.

Q1. ADC in embedded?
Ans. 
ADC stands for Analog-to-Digital Converter, used in embedded systems to convert analog signals to digital data for processing.
• ADC is essential in embedded systems for converting real-world signals (such as temperature, light, sound) into digital data that can be processed by the microcontroller.

• ADC resolution determines the number of bits used to represent the analog signal digitally. Higher resolution means more accur...read more
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Q2. Communication protocols?
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Q3. AC dc motor drivers?
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Q4. Related to embedded c programming.
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Q5. Strorage classies in c?
Ans. 
Storage classes in C define the scope and lifetime of variables.
• Four storage classes in C are auto, register, static, and extern.

• Auto variables are local to the block they are declared in and have automatic storage duration.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed
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