MicroLink_1I just backed up this project on KickStarter 

 

What is MicroLink GSM?

Tiny self-contained board that can do automation, alerts, cellular data, phone calls, SMS text messages, and more – USB plug & play.

MicroLink_2

MicroLink_4

Technical information

  • Atmel Atmega328P microcontroller – same as Arduino UNO
  • Latest generation SIM800H module (850/900/1800/1900 MHz)
  • Genuine FTDI USB chip
  • Interrupt pins available
  • An LED is connected to pin D13, same as the Arduino UNO
  • Gold plated IPEX u.Fl antenna connector
  • Quad-band multi-region antenna included
  • Accepts standard sized SIM card
  • 6 uA sleep current (Extra Flash: 11 uA)
  • Approx. 10 mA typical processing current
  • Approx. 400 mA net peak momentary current during GSM events
  • Can be powered and programmed by USB Micro USB
  • UART (Serial), SPI, and I2C peripherals
  • Atmega328P talks with SIM800H using AT commands (easy, reliable)
  • 0.1 inch pitch pins – can fit on a standard breadboard.

MicroLink_3

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