This project shows a combination of analog and digital circuits ready for interactive sound production! The project uses Arduino and NE555.

Parts used in this project

  • 1 Arduino UNO (vers <10 years ago)
  • 1 NE555 Timer
  • 2 470Ohm resistors
  • 1 220Ohm resistor
  • 1 100Ohm resistor
  • 2 10K(16V) potentiometers
  • 1 220uF(16V) capacitor
  • 1 2.2nF capacitor (optional)
  • 1 LED 23mA
  • 1 NPN transistor
  • 1 Speaker

We have not tested the project yet. The project has been shared from fritzing.org under creative commons license.

Documents related to this project:

All the images related to this project are on flickr.

Echoendrus Arduino and NE555 project

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