A 4 led binary counter, which can be turned on and off with a button

A 4 led binary counter, which can be turned on and off with a button. 

 

Parts needed:

  • 4 led segments
  • 5 10k Ohm Resistors
  • 1 Tactile Switch button
  • 13 Male-Male Jumper Wires
  • 1 Arduino Uno