Introduction: Spinning LED Prize Wheel

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This is a tutorial on how to make LEDs light up in a circle sequence and end on a final, random winner every time!

Attachments

Supplies

  1. LEDs
  2. Green (4)
  3. Red (4)
  4. Yellow (2)
  5. Resistors
  6. 470k Ohm (1)
  7. 33M Ohm (1)
  8. 10k Ohm (1)
  9. 100k Ohm (1)
  10. 1M Ohm (1)
  11. 220 Ohm (1)
  12. 0 Ohm (1)
  13. Capacitors
  14. 10 nF (1)
  15. 1 μF (1)
  16. 47 μF (1)
  17. Diodes
  18. 1N4148 (1)
  19. IC Chips & Sockets
  20. IC1: 14P 4069 (1)
  21. IC2: 16P 4017 (1)
  22. Push button (1)
  23. 9V battery (1)
  24. 9V battery snap (1)
  25. 9V battery holder (optional 1)
  26. Circuit board
  27. Soldering supplies

Step 1: Build

Orient the supplies on your circuit board according to the diagram below.

Step 2: Power

Attach battery (and battery pack).

Step 3: Complete

Push the button, and it should work like a spinning wheel!

Attachments