1887 72 602 48 435 0 ATmega88 Buttons1 36 24 Button0 PORTB 0 0 Button1 PORTB 1 0 Button2 PORTB 2 0 Button3 PORTB 3 0 0 0 Buttons2 219 27 Button4 PORTB 4 0 Button5 PORTB 5 0 Button6 PORTB 6 0 Button7 PORTB 7 0 0 0 LEDs1 9 208 Red LED0 PORTD 0 0 Red LED1 PORTD 1 0 Red LED2 PORTD 2 0 Red LED3 PORTD 3 0 Red LED4 PORTD 4 0 Red LED5 PORTD 5 0 Red LED6 PORTD 6 0 Red LED7 PORTD 7 0