text: #ifndef CUSTOM_BOARD_H
  #define CUSTOM_BOARD_H
  
  #include "nrf_gpio.h"
  
  // LEDs definitions for Adafruit Feather nRF52840 Express
  #define LEDS_NUMBER    2
  
  #define LED_1          NRF_GPIO_PIN_MAP(1,15)
  #define LED_2          NRF_GPIO_PIN_MAP(1,10)
  #define LED_START      LED_1
  #define LED_STOP       LED_2
  
  #define LEDS_ACTIVE_STATE 0
  
  #define LEDS_LIST { LED_1, LED_2 }
  
  #define LEDS_INV_MASK  LEDS_MASK
  
  #define BSP_LED_0      47
  #define BSP_LED_1      42
  
  #define BUTTONS_NUMBER 1
  
  #define BUTTON_1       34
  #define BUTTON_PULL    NRF_GPIO_PIN_PULLUP
  
  #define BUTTONS_ACTIVE_STATE 0
  
  #define BUTTONS_LIST { BUTTON_1 }
  
  #define BSP_BUTTON_0   BUTTON_1
  
  #define RX_PIN_NUMBER  24
  #define TX_PIN_NUMBER  25
  #define HWFC           false
  
  #endif // CUSTOM_BOARD_H
  