It is built around two Arduino Uno boards (Board 1) and (Board 2), one SIM900 GSM module, TIP142 (T1, T2) and 2N2222 (T3-T5) transistors, magnetic reed switches, PIR motion sensors and a few other ...

The Arduino GSM Shield is easy to set up. Simply mount the module onto the Arduino board ... two versions: * A000043 Arduino GSM Shield (integrated antenna) MSRP: 69EUR+Taxes * A000044 Arduino GSM ...

The Arduino MKR GSM 1400 is also based on the ARM Cortex-M0+ based SAM D21, and adds the u-blox module to deliver global 3G communications ability. The board also ... SPI and I 2 C interfaces, analog ...

In this project, the author is going to construct a system using a Arduino Development board and GSM module. He connects a switch/sensor to the Arduino board along with the GSM module. The user ...

The 12V unregulated voltage is provided to pin 1 and the regulated voltage is obtained on pin 2 ... Arduino Nano board. Insert the SIM card and make sure your network signal is established. One way to ...