Embedded Hardware Engineer Interview Questions and Answers for Freshers

The process for PCB design involves schematic design, component selection, layout design, routing, prototyping, testing, and production.

• Create a schematic diagram outlining the components and connections.

• Select appropriate components based on requirements and availability.

• Design the layout of the PCB considering factors like size, heat dissipation, and signal integrity.

• Route the traces to connect the components following design rules and constraints.

• Prototype the PCB to test ...read more

To design a circuit for turning a microcontroller on and off, you can use a power switch connected to the microcontroller's power input.

• Use a power switch to control the flow of power to the microcontroller.

• Connect the power switch to the microcontroller's power input.

• Ensure the power switch can handle the voltage and current requirements of the microcontroller.

• Consider adding a reset button for restarting the microcontroller.

• Include proper decoupling capacitors for stable po...read more