Christmas decoration

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:

Turn off the LED if buttons A & B are clicked at the same time.

• Open the solution KniwwelinoBlockly
• Download version

• 1 Kniwwelino
• 1 USB cable
• 1 elastic
• 1 ice cream stick
• Tape
• Scissors
• Glue
• 1 sheet of A4 paper in white or colored
• [optional] 2 other sheets of paper colors
• [optional] glitter, markers, stickers, punch, … all material needed to decorate
• [optional] 1 sheet of tracing paper
• [optional] 1 external battery

Model

1. Download the template and print it.
2. Choose the model of your choice: angel, single fir or three-story fir.
3. Follow downloadable instructions

• You can play on the blinking effects of the LED.

• You can play on the brightness of the LED.

• You can use the time to add an effect on the LED and make it change color.

• You can also use the loops to repeat your effect 10 times in a row.

Downloadable version in Blockly.