Knightrider with Arduino, 16 LEDs and two 74HC595
Extension of the Knightrider example for Arduino with 16 LEDs and two 74HC595.
Extension of the Fritzing LED shift register example for Arduino with 16 LEDs and two 74HC595. You only need three Arduino pins to operate 16 LED by using the daisy chainded 74HC595. Don't forget the resistors for the LED.