• Compact SIM7000A Cellular Board

    Compact SIM7000A Cellular Board

    Compact redesign of the SIM7000 Shield v5 cellular modem PCB, preserving RF, power, SIM, antenna, and essential interface requirements.

    T

    ticketcitymr

    4 days ago

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  • UL Fire Alarm IoT Signaling Device

    UL Fire Alarm IoT Signaling Device

    UL-listed fire alarm signaling IoT device using STM32H757, dual Quectel EC21-AUV cellular modules, USB-C programming, LCD UI, dual SIM, dual antenna ports, 8 inputs, and isolated/dc-dc-coupled Quectel power/interface domains.

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    drewmoutney

    a month ago

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