// Define board #define MICROPY_HW_BOARD_NAME "LILYGO TTGO T-OI PLUS" #define MICROPY_HW_MCU_NAME "ESP32-C3" #define MICROPY_HW_LED_STATUS (&pin_GPIO3) // I2C #define CIRCUITPY_BOARD_I2C (1) #define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO18, .sda = &pin_GPIO19}} // UART #define CIRCUITPY_BOARD_UART (1) #define CIRCUITPY_BOARD_UART_PIN {{.tx = &pin_GPIO21, .rx = &pin_GPIO20}}