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Attention! The sale of the product has been completed. Check thenew version. |
Description
The module cooperates with Arduinoand RaspberryPi (in 2B, B+ and A+ versions),which enables communication in GSM and GPRS standard. It allows to make voice calls, send SMS messages and send data. On the board are located: 2 connectors for SIM cards (dual SIM),microSD cardslot for data storage, audio output and input in 3.5 jack standard for connecting headphones and microphone and u.FL socket for mounting an external antenna(inour offer you will find appropriateadapters).
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This version has soldered-in, extended connectors for Arduino. |
Specification .
- Controller: Quectel M85
- Supported standards: GSM / GPRS
- Frequencies: 850 / 950 / 1800 / 1900 MHz
- Support for DTMF
- Dual SIM option
- Built-in PCB antenna with possibility to connect external version via u.FL connector
- Possibility of choosing a power source by means of a jumper:
- USB
- built-in 5V regulator
- VIN input voltage
- Built-in connectors:
- on the SIM card ( 2 pieces of dual SIM)
- ona microSD memory card up to 32 GB
- microUSB - built-in UART - USB converter(cablesold separately)
- audio jack outputs to connect headphones / speakers
- audio jack input for microphone connection
- u.FL connector for external antenna(u.FLantennasandu.FL - SMA adaptersavailable separately)
- The set includes soldered-in extended joints for Arduino
- The connector layout fits Arduino:Uno,Leonardo,Mega 2560,Mega ADK
- Arduino RESET button
- Works with Raspberry Pi: 2, B+, A+
- Three mounting holes with diameter: 3 mm
- Plate dimensions: 83 x 54 mm
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A detailed description of the module can be found in the user guide in partsone andtwo andonthe manufacturer's website.The description how to send SMS via Arduino is available in thismanual. |
GSM overlay in connection with the board from Arduino Uno.
Connection with Arduino
The system acts as an overlay for Arduino, using the following leads:
| Pin | Arduino | Description |
|---|---|---|
| GSM RX | D2 | Communication via serial interface. |
| GSM TX | D3 | Communication via serial interface. |
| PWRKEY | D7 | Control of the GSM power supply voltage (On/Off). |
| STATUS | D5 | Status quiz. |
| RESET | D6 | GSM chip reset. |
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ARD-RESET |
RST | Arduino's RESET. |
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5V |
5V | Supply voltage 5 V. |
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Vin |
Vin | Input voltage Vin. |
| GND | GND | System weight |
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Examples of projects for Arduino: |
Connection with Raspberry Pi
To start the module with Raspberry Pi, make the following connections:
| Pin | RPi | Description |
|---|---|---|
| GSM RX | 08 | Communication via serial interface. |
| GSM TX | 10 | Communication via serial interface. |
| PWRKEY | 16 | Control of the GSM power supply voltage (On/Off). |
| STATUS | 12 | Status quiz. |
| RESET | 18 | GSM chip reset. |
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5V |
02/04 | Supply voltage 5 V. |
| GND | 06/14 | System weight |
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Sample programs for Raspberry Pi: |
Useful links |
