Understanding Buttons and Input Devices

The video tutorial explains the role of buttons as common input devices, such as power and volume control buttons. It focuses on the BBC micro:bit, highlighting how its buttons can be programmed to trigger various actions. The micro:bit features two main input buttons, A and B, which can be used individually or together, and a reset button to restart programs.

What is a common use of buttons as input devices?

• To display images

• To switch off a device

• To charge a battery

• To connect to Wi-Fi

What can you do with the buttons on a BBC micro:bit?

• Program them to trigger actions

• Connect to the internet

• Play music

• Charge the device

How many input buttons are there on the micro:bit?

• Three

• Four

• Two

• One

What is the function of the third button on the micro:bit?

• To change the display

• To reset the device

• To connect to Bluetooth

• To increase volume

Which buttons on the micro:bit can be pressed together?

• None of the buttons

• Button A and the reset button

• Button A and Button B

• Button B and the reset button