arduino gsm security alarm Working of the system is very simple and self-explanatory. When input power is applied to the system, the system goes into standby mode. However, when the terminals of ...

An Arduino is equipped with a piezo sensor to detect impact, and a GSM shield takes care of the texting. It’s an interesting concept, similar to requiring police officers to wear body cameras.

Stacking GPS, GSM, And An SD Card Into An Arduino Shield 18 Comments by: Brian Benchoff October 19, 2012 ...

The Arduino MKR series of boards - aimed at the IoT, for example the MKR FOX 1200 supporting SigFox - has two new members, aimed at LoRa and GSM connectivity. Welcome the Arduino MKR WAN 1300 (LoRa) ...