STM32+W5500+GPRS IoT Development Fundamentals-Introduction to Industrial Control Board

    The author made the the board(STM+W5500+ GPRS) .
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    ORIGINAL POST
    By https://blog.51cto.com/u_15057823/4791064
    components
    Hardware Components
    STM+W5500+GPRS board
    X 1
    details

    GPRS_1.JPG

    The MCU used is STM32F103RET6 and the high-capacity one is selected this time.

    2. GPRS

    Onboard GPRS Air720H module (support 2, 3, 4G, mobile, telecommunications, China Unicom), can use USB to access the Internet.

     

     

    GPRS_1.JPG

    The MCU used is STM32F103RET6 and the high-capacity one is selected this time.

    2. GPRS

    Onboard GPRS Air720H module (support 2, 3, 4G, mobile, telecommunications, China Unicom), can use USB to access the Internet.

     

     

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