session 6 8th

What is a microcontroller used for?

• Watching movies

• Controlling electronic devices

• Making phone calls

• Charging a battery

Which of these is like a small computer inside machines?

• Motor

• Microcontroller

• Battery

• Light bulb

What is the main difference between a microcontroller and a microprocessor?

• Microprocessor is smaller

• Microcontroller has everything built-in

• Microcontroller cannot run programs

• Microprocessor works only with batteries

Which part of a microcontroller stores the program?

• RAM

• USB

• Flash Memory

• Display

What does PWM stand for?

• Power With Motion

• Pulse Width Modulation

• Program With Memory

• Ping With Microchip

What can PWM pins do?

• Only turn lights on and off

• Control brightness or speed

• Play music

• Take selfies

Which one has more external parts needed to work – microcontroller or microprocessor?

• Microcontroller

• Microprocessor

• Both need the same

• None of them

Where can we find microcontrollers in real life?

• In washing machines

• In televisions

• In microwave ovens

• All of the above

What happens when the PWM duty cycle increases?

• Speed or brightness decreases

• Power turns off

• Speed or brightness increases

• Nothing happens

Which pin type is specially marked on microcontrollers to support PWM?

• Power pins

• Digital input pins

• PWM pins (often marked with ~)

• Analog input pins