The lab is to have you use 2 buttons and the 16x2 LCD display. Each button is to trigger an interrupt. The interrupts are to toggle between two states/messages displayed on the 16x2 LCD.
- 2xbuttons, wired to pins 2, 3 on arduino board.
- 1xlcd, wired according to standard LCD diagram located below.
located at https://www.arduino.cc/en/uploads/Tutorial/LCD_Base_bb_Fritz.png