# Make ## Materials * @boardname@, battery holder and 2 AAA batteries * Banana * Orange * 4 Crocodile clips ## Steps ### ``|Step 1|`` - Connect the ground lead  Using the **1st** crocodile clip, connect the end of the crocodile clip onto **GND** pin of the @boardname@. ### ``|Step 2|`` - Connect the sound lead   Using the **2nd** crocodile clip, connect the end of the crocodile clip onto pin **0** of the @boardname@. ### ``|Step 3|`` - Connect the headphone to ground  Using the **1st** crocodile clip, connect the second end of the crocodile clip onto based of the headphone jack. ### ``|Step 4|`` - Connect the headphone sound contact   Using the **2nd** crocodile clip, connect the second end of the crocodile clip onto tip of the headphone jack. ### ``|Step 5|`` - Connect a fruit lead  Using the **3rd** crocodile clip, connect the end of the crocodile clip onto the **1st** crocodile clip already clipped onto **GND**. ### ``|Step 6|`` - Connect the orange to ground   Using the **3rd** crocodile clip, connect the unattached end of the crocodile clip onto the orange. ### ``|Step 7|`` - Connect a second fruit lead  Using the **4th** crocodile clip, connect the end of the crocodile clip onto pin **1** on the @boardname@. ### ``|Step 8|`` - Connect the banana  Using the **4th** crocodile clip, connect the unattached end of the crocodile clip onto the banana. ### ``|Step 9|`` - Complete banana keyboard  Your banana keyboard is ready! ### ``|Step 10|`` - Test the keyboard Connect your @boardname@ to your computer using your USB cable and run this script: ```blocks input.onPinPressed(TouchPin.P1, () => { music.playTone(music.noteFrequency(Note.C), music.beat(BeatFraction.Quarter)); }); ``` Grab a the orange with one hand. With the fingers of your other hand, tap the banana to play sound. Your banana keyboard is ready! ## ~button /projects/banana-keyboard/code NEXT: beat box ## ~