# Snowflake Buzzer for micro:bit(EF03419)

## 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.

## Products Link

[ELECFREAKS micro:bit Snowflake Buzzer](https://www.elecfreaks.com/snowflake-buzzer-for-micro-bit.html)

## 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

## Parameters 


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


## 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.

![](./images/h65KyxW.jpg)

### Software  
#### Step 1

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

![](./images/cPG4w9y.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](https://makecode.microbit.org/_W27acib6j8D3)

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

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:_W27acib6j8D3" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div>  

### Result 

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

## FAQ