6. Snowflake Buzzer for micro:bit(EF03419)#

6.1. Introduction#

The snowflake buzzer is a symbol of christmas day’s snow. The snowflake buzzer is just like snow, comes in this christmas night and play the christmas music.

6.3. Features#

With crocodile clip lines, no need for a expansion board In snow shape, adapt to the christmas scene Play the christmas music with coding

6.4. Parameters#

Items Parameters
Name Snowflake Buzzer
SKU EF03419
Size 45.72mm Standard Hexagon
Net Weight 8.3g

6.5. Quick Start#

Preparation#

1 x Snowflake Buzzer 1 x micro:bit（Please prepare by yourself） 3 x crocodile clip lines（Please prepare by yourself）

Hardware Connect#

Connect the black crocodile clip line to the GND port of the micro:bit, the other side of the black crocodile clip line to the G port of the snowflake buzzer. Connect the red crocodile clip line to the 3V port of the micro:bit, the other side of the red crocodile clip line to the V port of the snowflake buzzer. Connect the yellow crocodile clip line to the 0 port of the micro:bit, the other side of the yellow crocodile clip line to the S port of the snowflake buzzer.

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Software#

Step 1#

Set “on button A pressed” and write a little bit of music(as below picture).

../../_images/cPG4w9y1.png

Step 2#

Set “on button B pressed” and write a little bit of music(as below picture).

../../_images/etnarAi.png

Program#

Program link：https://makecode.microbit.org/_W27acib6j8D3

You also could directly download program by visiting website as below:

Result#

When the button A pressed, a piece of “Jingle Bells” plays. When the button B pressed, a piece of “Jingle Bells” plays.

6.6. FAQ#