#ifndef Pins_Arduino_h #define Pins_Arduino_h #include static const uint8_t LED_BUILTIN = 5; #define BUILTIN_LED LED_BUILTIN // backward compatibility #define LED_BUILTIN LED_BUILTIN // allow testing #ifdef LED_BUILTIN static const uint8_t TX = 1; static const uint8_t RX = 3; static const uint8_t SDA = 2; static const uint8_t SCL = 14; static const uint8_t SS = 15; static const uint8_t MOSI = 13; static const uint8_t MISO = 12; static const uint8_t SCK = 14; #endif /* Pins_Arduino_h */