# 音樂積木用的接頭

市面上有人在賣現成的，一邊是3.5mm的音響標準接頭，而另外一邊則是鱷魚夾，一黑一紅，用來夾micro:bit板子上的腳位用的。

![](/files/-LQbhGRiW65DBE3GDE8L)

其中一端是標準的接頭：

![](/files/-LQbhIwYETsJg7HOKseH)

它可以和喇叭、音響或是耳機的輸入接頭連接在一起：

![](/files/-LQbhNd9r4wzBQsR8Qr5)

然後，另一端夾住micro:bit的P0和GND，這樣子就可以讓mico:bit順利地輸出音樂囉！

![](/files/-LQbhPN1xzLv8tv9s-pr)


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