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restructed banana lesson

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Peli de Halleux
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docs/projects/banana-keyboard.md
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# banana keyboard activity
# banana keyboard
build a banana keyboard
### @description A beginner maker activity, building a piano from bananas.
# micro:bit banana keyboard
### ~avatar
Build your own micro:bit piano using bananas!
### ~
![](/static/mb/lessons/banana-keyboard-0.png)
In this project, you will build your own music player micro:bit banana keyboard from household fruit. Project duration: 15 minutes.
## Duration: ~20 minutes.
## Materials
@ -15,86 +19,11 @@ In this project, you will build your own music player micro:bit banana keyboard
* Orange
* Crocodile clips
## Steps
## Activities
### Step 1
![](/static/mb/lessons/banana-keyboard-1.png)
Using the 1st crocodile clip, connect the end of the crocodile clip onto GND pin on the micro:bit.
### Step 2
![](/static/mb/lessons/banana-keyboard-2.png)
![](/static/mb/lessons/banana-keyboard-3.png)
Using the 2nd crocodile clip, connect the end of the crocodile clip onto the 0 pin on the micro:bit.
### Step 3
![](/static/mb/lessons/banana-keyboard-4.png)
Using the 1st crocodile clip, connect the second end of the crocodile clip onto based of the headphone jack.
### Step 4
![](/static/mb/lessons/banana-keyboard-5.png)
![](/static/mb/lessons/banana-keyboard-6.png)
Using the 2nd crocodile clip, connect the second end of the crocodile clip onto tip of the headphone jack.
### Step 5
![](/static/mb/lessons/banana-keyboard-7.png)
Using the 3rd crocodile clip, connect the end of the crocodile clip onto the 1st crocodile clip already clipped onto GND.
### Step 6
![](/static/mb/lessons/banana-keyboard-8.png)
![](/static/mb/lessons/banana-keyboard-9.png)
Using the 3rd crocodile clip, connect the unattached end of the crocodile clip onto the orange.
### Step 7
![](/static/mb/lessons/banana-keyboard-10.png)
Using the 4th crocodile clip, connect the end of the crocodile clip onto pin 1 on the micro:bit.
### Step 8
![](/static/mb/lessons/banana-keyboard-11.png)
Using the 4th crocodile clip, connect the unattached end of the crocodile clip onto the banana.
### Step 9
![](/static/mb/lessons/banana-keyboard-12.png)
Your banana keyboard is ready!
### Step 10
Connect your micro:bit to your computer using your USB cable and run this script:
```blocks
let sound = music.noteFrequency(Note.C);
input.onPinPressed(TouchPin.P1, () => {
for (let i = 0; i < 5; i++) {
sound = sound + 25;
music.playTone(sound, music.beat(BeatFraction.Sixteenth));
}
});
```
Tap your banana instrument to play sound against... the fruit!
### ~avatar boothing
Excellent, you're ready to continue with the [challenges](/projects/banana-keyboard-challenges)!
* [Making the keyboard](/projects/banana-keyboard/making)
* [Beat box](/projects/banana-keyboard/beat-box)
### ~button /projects/banana-keyboard/making
Let's get started!
### ~