PROJECT Nº 2: Create a banana piano

Transform a group of bananas into a piano keyboard and have fun playing music with them.

Note that all the Croc&Play projects can be made with any other conductive material, such as fruits, metallic objects and moist clay.

DIFFICULTY LEVEL: Beginner.

DURATION OF THE EXERCISE:  30 min.

MATERIALS:

  • Croc&Play Kit
  • 6 Bananas
  • Tinfoil
  • Computer

STEPS:

  1. Place the bananas in a row, simulating a piano keyboard. Make sure they do not touch with each other
  2. Use the alligator cables to connect each banana to the following board inputs: 4 directional, space and click. It doesn’t matter the order you connect them
  3. Make yourself a tinfoil bracelet, put it on your wrist and connect it to “Ground”. Make sure that the tinfoil bracelet is touching your skin, this way you will always be “Grounding” the circuit and you can play the piano with both hands
  4. Connect the Croc&Play board to the computer using the Mini USB – USB
  5. Start the Ebotics virtual piano: Press the green flag on the screen
  6. Touch the bananas to play the piano!

PROGRAM:
Press the green flag of the image below to start the program, ¡let’s play!

Program made with Scratch, you can see how it is done or continue playing from its website: Open “buzzer wire game” in Scratch

FINAL RESULT:
In next video you can see the final project done:

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