--- :LED_BUILTIN: 13 :SDA: 3 :SCL: 4 :SS: 42 :MOSI: 35 :SCK: 36 :MISO: 37 :A0: 18 :A1: 17 :A2: 16 :A3: 15 :A4: 14 :A5: 8 :T5: 5 :T6: 6 :T8: 8 :T9: 9 :T10: 10 :T11: 11 :T12: 12 :T13: 13 :T14: 14 :DAC1: 17 :DAC2: 18