text: #ifndef BOARD_AVR_NANO_H__
  #define BOARD_AVR_NANO_H__
  
  #include <Arduino.h>
  
  // ------ PINS ------
  #define PIN_I2C_SDA A4
  #define PIN_I2C_SCL A5
  
  #define PIN_JOYSTICK_X A0
  #define PIN_JOYSTICK_Y A1
  
  // TODO define the following
  
  // #define PIN_LED_R 3
  // #define PIN_LED_G 4
  // #define PIN_LED_B 5
  
  // #define PIN_BUTTON_MENU 2
  // #define PIN_BUTTON_A 7
  // #define PIN_BUTTON_B 8
  
  // #define PIN_RUMBLE 6
  
  // ------ HARDWARE_CONSTANTS ------
  #define ADC_BIT_RESOLUTION 10
  #define BOARD_BAUDRATE 9600
  
  #endif
  