A simple Christmas decoration that flashes in many colors.
For that you will have to use the buttons and the LED of color.
Here's how to build an angel or a Christmas tree step by step for Christmas. Use the displayed blocks and put them in the correct order and test your code by clicking on .
If I press the button A turns on the LED in green.
Use the following blocks and add them in Kniwwelino My program:
You can test your code.
If I press the B button then turn on the LED in another color.
Add the following blocks below what you already did in step 1:
Downloadable version in Blockly.