24 3_4 Buttons

input.onButtonEvent(Button.A, input.buttonEventClick(), function () {
 basic.showIcon(IconNames.Happy)
 basic.setLedColor(0x00ff00)
})

Tasks @showdialog

Make a smiley appear when button A is pressed and a sad smiley when button B is pressed. Add a matching color to both symbols.

Control button A

Select the block ||input.on button A|| is clicked as input.

Display symbol and color

Use the ||basic.show symbol|| block and make a smiley appear on the LED matrix. Add the ||basic.set LED to|| block to your program and let the RGB LED light up green.

Control button B

Place another block || input.on button A || clicked and change it to || input.on button B || clicked.

Show symbol and color

Add the block ||basic.show icon|| and select a sad smiley. To change the color of the RGB LED, use the ||basic.set LED to|| block. Set the block so that the RGB LED lights up ‘red’.

Done! 😍

Click on |Download| to transfer your program to your Calliope mini.

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