Electronics Project, Binary Counter


  • R1 - 100K Ohms

  • R2 - 33k Ohms

  • R3 - 330 Ohms

  • C1 - 10 uF

  • IC1 - 555 Timer

  • IC2 - 4520, Dual Binary Counter

  • 4 LEDs

  • +V - 4.8 volts