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Add TXD2 and RXD2 pin definitions #6951

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3 changes: 3 additions & 0 deletions variants/m5stack_fire/pins_arduino.h
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@
static const uint8_t TX = 1;
static const uint8_t RX = 3;

static const uint8_t TXD2 = 17;
static const uint8_t RXD2 = 16;

static const uint8_t SDA = 21;
static const uint8_t SCL = 22;

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