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    5. What are the external interfaces, and how many GPIOs are there? What about the flash size available in the ST MCU?

    LoRa FAQQWhat are the external interfaces, and how many GPIOs are there? What about the flash size available in the ST MCU?

    A

    The external interfaces are  SPI, UART, I2C, USB.
    The number of GPIOs are: 18
    ST MCU includes 192kB flash and 20kB RAM.

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    3. LPWA FAQ
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    5. What are the external interfaces, and how many GPIOs are there? What about the flash size available in the ST MCU?
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