GSM 4 Click Board
The GSM 4 Click Board is a MikroBUS add-on board that features the u-blox SARA-G3 series 2.5G GSM/GPRS cellular quad-band module. The SARA-G3 module has a miniature LGA (Land Grid Array) form factor as well as an RF transceiver and a power amplifier. With the click you can send and receives calls, SMS, and data. It can also be used as a standalone device tied to a PC through the on-board USB port - no development environment is needed.
The GSM 4 click also has a 3.5mm jack for connecting headphones and a microphone. It runs on either 3.3V or 5V power supply, has an antenna connector and a SIM card socket. It communicates with the target MCU through UART.
- GSM 4 Click Board (1)