text: #define MICROPY_HW_BOARD_NAME       "Espruino Pico"
  #define MICROPY_HW_MCU_NAME         "STM32F401CD"
  #define MICROPY_PY_SYS_PLATFORM     "pyboard"
  
  #define MICROPY_PY_USOCKET          (0)
  #define MICROPY_PY_NETWORK          (0)
  
  #define MICROPY_HW_HAS_SWITCH       (1)
  #define MICROPY_HW_HAS_FLASH        (1)
  #define MICROPY_HW_HAS_SDCARD       (0)
  #define MICROPY_HW_HAS_MMA7660      (0)
  #define MICROPY_HW_HAS_LIS3DSH      (0)
  #define MICROPY_HW_HAS_LCD          (0)
  #define MICROPY_HW_ENABLE_RNG       (0)
  #define MICROPY_HW_ENABLE_RTC       (1)
  #define MICROPY_HW_ENABLE_TIMER     (1)
  #define MICROPY_HW_ENABLE_SERVO     (1)
  #define MICROPY_HW_ENABLE_DAC       (0)
  #define MICROPY_HW_ENABLE_CAN       (0)
  
  // Pico has an 8 MHz HSE and the F401 does 84 MHz max
  #define MICROPY_HW_CLK_PLLM (5)
  #define MICROPY_HW_CLK_PLLN (210)
  #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
  #define MICROPY_HW_CLK_PLLQ (7)
  
  // does not have a 32kHz crystal
  #define MICROPY_HW_RTC_USE_LSE      (0)
  
  // UART config
  #define MICROPY_HW_UART1_PORT (GPIOB)
  #define MICROPY_HW_UART1_PINS (GPIO_PIN_6 | GPIO_PIN_7)
  #define MICROPY_HW_UART2_PORT (GPIOA)
  #define MICROPY_HW_UART2_PINS (GPIO_PIN_2 | GPIO_PIN_3)
  #define MICROPY_HW_UART2_RTS  (GPIO_PIN_1)
  #define MICROPY_HW_UART2_CTS  (GPIO_PIN_0)
  #define MICROPY_HW_UART6_PORT (GPIOA)
  #define MICROPY_HW_UART6_PINS (GPIO_PIN_11 | GPIO_PIN_12)
  
  // I2C busses
  #define MICROPY_HW_I2C1_SCL (pin_B6)
  #define MICROPY_HW_I2C1_SDA (pin_B7)
  #define MICROPY_HW_I2C2_SCL (pin_B10)
  #define MICROPY_HW_I2C2_SDA (pin_B3)
  #define MICROPY_HW_I2C3_SCL (pin_A8)
  #define MICROPY_HW_I2C3_SDA (pin_B4)
  
  // SPI busses
  #define MICROPY_HW_SPI1_NSS  (pin_A4)
  #define MICROPY_HW_SPI1_SCK  (pin_A5)
  #define MICROPY_HW_SPI1_MISO (pin_A6)
  #define MICROPY_HW_SPI1_MOSI (pin_A7)
  #define MICROPY_HW_SPI2_NSS  (pin_B12)
  #define MICROPY_HW_SPI2_SCK  (pin_B13)
  #define MICROPY_HW_SPI2_MISO (pin_B14)
  #define MICROPY_HW_SPI2_MOSI (pin_B15)
  
  // BTN1 has no pullup or pulldown; it is active high and broken out on a header
  #define MICROPY_HW_USRSW_PIN        (pin_C13)
  #define MICROPY_HW_USRSW_PULL       (GPIO_PULLDOWN)
  #define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_RISING)
  #define MICROPY_HW_USRSW_PRESSED    (1)
  
  // Pico has 2 LEDs
  #define MICROPY_HW_LED1             (pin_B2)  // red
  #define MICROPY_HW_LED2             (pin_B12) // green
  #define MICROPY_HW_LED3             (pin_B12) // green
  #define MICROPY_HW_LED4             (pin_B12) // green
  #define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
  #define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))
  