#ifndef Pins_Arduino_h #define Pins_Arduino_h #include static const uint8_t LED_BUILTIN = 8; #define BUILTIN_LED LED_BUILTIN // backward compatibility #define LED_BUILTIN LED_BUILTIN // allow testing #ifdef LED_BUILTIN static const uint8_t TX = 21; static const uint8_t RX = 20; static const uint8_t SDA = 10; static const uint8_t SCL = 9; static const uint8_t SS = 7; static const uint8_t MOSI = 6; static const uint8_t MISO = 5; static const uint8_t SCK = 4; static const uint8_t A0 = 0; static const uint8_t A1 = 1; static const uint8_t A2 = 2; static const uint8_t A3 = 3; static const uint8_t A4 = 4; static const uint8_t A5 = 5; #endif /* Pins_Arduino_h */