The EKI 2058 Digital Roulette Kit has 32 LEDs arranged in a 5 inch circle. When the button is pressed, the LEDs light sequentially one at a time for a few seconds then stop, leavng one LED lit. This game is sure to be a winner with your family and friends.

 

Components: 5 resistors, 3 capacitors, 33 LEDs, 6 ICs, push switch, slide switch, battery carrier.

Principles taught: digital logic, flip-flops, multiplexers