A-II GSM Shield, GSM/GPRS/SMS/DTMF v.2.105, for Arduino and Raspberry Pi, assembled

Brand: Itbrain Power
Product Code: AN-05405
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
49.50€
Ex Tax: 40.91€

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The module working with Arduino and Raspberry Pi that provides communication in GSM and GPRS standards. It allows for voice chat, sending SMS messages, and transfer of data. On the board are two connectors for SIM cards (dual SIM), a MicroSD slot that allows you to store the data, output, and input of audio in the Jack 3.5 standard to connect headphones and microphone, and u.FL slot for mounting the external antenna.

Specification:

  • Driver: Quectel M85
  • Supported standards: GSM / GPRS
  • Frequencies: 850 / 950 / 1800 / 1900 MHz
  • Support of the DTMF standard
  • Dual SIM option
  • Support for AT commands via encrypted SSL communication
  • Built-in PCB antenna with the possibility of connecting external version via u.Fl connector
  • The possibility of choosing the power source via jumper:
    • USB
    • built-in 5 V controller
    • the input voltage VIN
  • Built-in connectors:
    • for SIM card (x2 of dual SIM)
    • for the microSD memory card up to 32 GB
    • microUSB - built-in UART - USB converter (cable sold separately)
    • outputs of audio Jack for connecting the headphones/speakers
    • audio Jack inputs for connecting a microphone
    • connector u.FL for external antenna (antennas and adapters u.FL - SMA sold separately)
  • Included are extended soldered connectors for Arduino
  • The connector's system is suitable for Arduino: Uno, Leonardo, Mega 2560, Mega ADK
  • Output reset button of the Arduino
  • Works with Raspberry Pi: 3, 2, B+, A+
  • Three mounting holes with a diameter: 3 mm
  • Board sizes: 83 x 54 mm