October 19, 2015 AT 2:00 am

Arduino Sorting Hat #ElectronicHalloween


Great project/tutorial from instructables user stromerjd.

You will need the following

  • 1 yard brown fabric (we used fleece)
  • Construction paper (for supporting the hat brim, can substitute with other material)
  • Arduino board
  • Breadboard or perfboard
  • 2 9V batteries
  • 1 push button
  • 0 RGB LEDs
  • 20 330 ohm resistors (dependent on your LEDs)
  • 10 360 ohm resistors (dependent on your LEDs)
  • 3 PNP transistors
  • 3 NPN transistors
  • 3 3K ohm resistors (dependent on your transistors)
  • 3 22K ohm resistors (dependent on your transistors)

Read more.

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