Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port
Want to add mobile communication to your electronics projects? Then the SIM800 by SIMCom is the device for you! This low-cost yet powerful, all-in-one, cellular phone module lets you add voice, text, SMS and data to your projects in an adorable little package. This module measures only 1.75"x1.25" but packs a surprising amount of technology into its little frame. At the heart is a GSM cellular module (we use the latest SIM800) the size of a postage stamp. This breakout board makes it easy to connect this device to your microcontroller board or single-board computer such ,ESP8266, BeagleBone or Raspberry Pi! The module uses Serial UART communication (Tx, Rx) to send and receive data. All the other necessary pins are broken out to the board.