How to send a GET and POST request with GSM/GPRS module. This is useful for retrieving data from the Web and sending data to a web server. ... Here's the connection diagram anyway. From my experience, ...

Note that an active-low (L) at pin 1 of connector J2 triggers the security system. Further, an optional “call – alert” facility is added to the security system, which will initiate a telephone call ...

Hence we have connected all the pins accordingly. For a better understanding, I am attaching a connection diagram below. So, you can see that the connections are not complex. You have to keep the ...

This project proposes a wireless weather monitoring system using GSM technology to transmit sensor data to a user via SMS. It captures temperature, light, and humidity readings and sends them ...

Fig. 2: Circuit diagram of the monitoring system. The circuit can be powered by any 5-volt, 2-amp regulated DC power supply connected across CON1. The 5-volt supply thus goes to Vin pin of Arduino ...