11. SCase 09: Countdown#

11.1. Purpose#

Use the Smart Coding Kit to create a countdown machine.

11.3. Software#

MicroSoftmakecode

11.4. Programming#

Show the icon while on start and set the variable i as 9.

While button A being pressed, set the variable i as 9.

While button B being pressed, start the countdown and display the icon when it comes to 0.

../../_images/smart_coding_kit_case_09_02.png

11.5. Result#

Show the icon while on start While button A being pressed, the number 9 displays on the micro:bit While button B being pressed, the countdown starts and number 0 displays on the micro:bit

11.6. Exploration#

11.7. FAQ#

11.8. Relevant File#